1 2003-06-06 Jakub Jelinek <jakub@redhat.com>
3 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
4 the .hidden assembly stubs.
6 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
8 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
11 * config/i386/mmintrin.h: Update version and add alternate
13 * config/i386/xmmintrin.h: Likewise.
15 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
17 * config/i386/emmintrin.h: Here. New file.
19 2003-06-06 Roger Sayle <roger@eyesopen.com>
21 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
22 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
23 when the ABS_EXPR (fabs or abs) is not required.
24 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
25 always nonnegative from fold to here. Additionally, cabs and fabs
26 are always non-negative, and pow and atan are non-negative if
27 their first argument is non-negative.
29 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
30 Evaluate cabs of a constant at compile-time. Convert cabs of a
31 non-complex argument into fabs. Convert cabs(z) into
32 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
33 -funsafe-math-optimizations or -ffast-math.
34 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
35 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
37 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
39 * sourcebuild.texi (Front End Directory): Document new hooks.
41 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
43 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
44 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
46 (pro_epilogue_adjust_stack_rex64_2): New pattern
48 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
50 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
52 * cfghooks.h, cfghooks.c: New files.
53 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
54 (OBJS): Add cfghooks.o.
55 (cfghooks.o): New rule.
56 * basic-block.h (split_edge): Rename to rtl_split_edge.
57 (verify_flow_info): Rename to rtl_verify_flow_info.
58 (cfghooks.h): Included here.
59 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
60 (verify_flow_info): Renamed rtl_verify_flow_info.
61 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
63 * basic-block.h (split_block, split_edge, flow_delete_block,
64 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
65 (flow_delete_block_noexpunge): Return void.
66 * cfg.c (verify_flow_info): New function.
67 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
68 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
70 * cfglayout.c (function_footer): Rename to...
71 (cfg_layout_function_footer): ... this variable
72 (unlink_insn_chain): Make global.
73 (fixup_reorder_chain, record_effective_endpoints): Update.
74 (cleanup_unconditional_jumps): Use delete_block.
75 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
76 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
77 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
78 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
79 (cfg_layout_function_footer): Declare.
80 * cfgloopmanip (split_loop_bb): Do not update RBI.
81 (remove_bbs): Use delete_block.
82 (loop_reidrect_edge, loop_delete_branch_edge): Use
83 redirect_edge_and_branch.
84 (create_preheader): Use split_block and redirect_edge_and_branch_force.
85 (split_edge_with): Likewise.
86 * cfgrtl.c: Include cfglayout.h
87 (split_edge): Rename to ...
88 (rtl_split_edge) ... this one; make local.
89 (redirect_edge_and_branch): Rename to ...
90 (rtl_redirect_edge_and_branch) ... this one; make local.
91 (redirect_edge_and_branch_force): Rename to ...
92 (rtl_redirect_edge_and_branch_force) ... this one; make local.
93 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
94 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
95 cfglayout.c; update to directly call RTL counterparts.
96 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
97 * ifcvt.c (find_cond_trap): Use delete_block.
98 (find_if_case_1): Use delete_block.
99 (find_if_case_2): Use delete_block.
100 * rtl.h (unlink_insn_chain): Declare.
101 * toplev.c (rtl_reigster_cfg_hooks): New.
103 2003-06-05 Richard Henderson <rth@redhat.com>
105 * recog.c (peephole2_optimize): Revert last change.
107 2003-06-05 Richard Henderson <rth@redhat.com>
109 * recog.c (peephole2_optimize): Don't split block unless
112 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
114 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
115 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
117 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
120 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
121 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
122 documentation to accurately reflect what these options do.
124 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
126 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
127 (ENDFILE_SPEC): Redefine to handle -pie.
129 2003-06-05 Phil Edwards <phil@jaj.com>
131 * Makefile.in (qmtest-g++): Use target_alias, not target.
133 2003-06-05 Per Bothner <pbothner@apple.com>
135 * toplev.c (push_srcloc): Simplify behavior to save current location
136 and set current location to parameters.
137 (pop_srcloc): Simplify semantics.
138 (lang_dependent_init): Remove now-useless initial push_srcloc.
140 2003-05-06 Richard Henderson <rth@redhat.com>
142 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
143 language-specific tree codes.
145 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
148 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
149 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
151 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
153 * install.tex: Document profiledbootstrap.
155 * configure.in: Add support for lang.stageprofile and
157 * Makefile.in (clean, distclean): Kill new stages
158 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
159 (STAGE2_FLAGS_TO_PASS): ... this one.
160 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
161 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
162 (stageprofile_build, stageprofile_copy, stagefeedback_build,
163 stagefeedback_copy): New.
164 (restageprofile, restagefeedback, stageprofile-start,
165 stageprofile, stagefeedback-start): Likewise.
167 2003-06-05 David Miller <davem@redhat.com>
168 Richard Henderson <rth@redhat.com>
170 * optabs.c (HAVE_conditional_trap): Provide default.
171 (gen_conditional_trap): Likewise.
172 (init_optabs): Merge init_traps.
173 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
175 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
177 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
178 is REG for nonzero_bits (REG) == 8.
180 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
182 * i386.md (align): Fix warning; clarify what to do when no p2align
185 2003-06-05 Nick Clifton <nickc@redhat.com>
187 * config.gcc (m32r-elf): Revert previous delta.
188 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
189 multilibs. Remove m32rx specific version.
190 (crtfini.o): Likewise.
191 (EXTRA_MULTILIB_PARTS): Define.
193 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
195 * doc/md.texi (Machine Constraints): Correct the meaning of
196 constraints related to floating-point registers on SPARC.
198 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
199 Paolo Bonzini <bonzini@gnu.org>
202 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
203 assembler and linker output to /dev/null.
204 Use a 'sed' construct instead of 'grep -A1'.
205 * configure: Regenerate.
207 2003-06-04 Richard Henderson <rth@redhat.com>
209 * config/i386/i386.c (struct ix86_address): Add seg.
210 (no_seg_address_operand): New.
211 (ix86_decompose_address): Restructure PLUS loop. Accept one
212 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
213 to test for a regnum, not stack_pointer_rtx.
214 (ix86_address_cost): Reduce cost if non-default segment.
215 (legitimate_address_p): Remove UNSPEC_TP check.
216 (get_thread_pointer): Add to_reg argument. Don't represent
217 the thread pointer as a memory load.
218 (legitimize_tls_address): Split out of ...
219 (legitimize_address): ... here.
220 (print_operand_address): Handle parts.seg.
221 (ix86_expand_move): Use legitimize_tls_address.
222 (ix86_rtx_costs): Handle UNSPEC_TP.
223 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
224 (TARGET_TLS_DIRECT_SEG_REFS): New.
225 (TARGET_SWITCHES): Add tls-direct-seg-refs.
226 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
227 (PREDICATE_CODES): Add no_seg_address_operand.
228 * config/i386/i386.md (lea_1): Use it.
229 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
230 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
231 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
232 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
233 * doc/invoke.texi: Add -mtls-direct-seg-refs.
235 2003-06-04 Mark Mitchell <mark@codesourcery.com>
237 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
238 (QMTEST_GPP_TESTS): Use "g++" by default.
239 (stamp-qmtest): Tweak database creation.
240 (QMTEST_DIR/context): Update context file format.
241 (qmtest-g++): Tweak command-line.
243 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
245 * Makefile.in (varasm.o): Don't set -Wno-error.
246 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
248 2003-06-04 Zack Weinberg <zack@codesourcery.com>
251 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
252 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
253 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
254 and AC_CHECK_FUNCS lists, respectively. Use
255 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
257 * configure, config.in: Regenerate.
259 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
261 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
262 * arm.c (arm_output_function_prologue): Fix format specifiers.
263 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
264 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
265 HOST_WIDE_INT_PRINT_DEC.
266 * vax.c (vax_output_function_prologue): Fix format specifiers.
268 2003-06-04 Richard Henderson <rth@redhat.com>
270 * cse.c (find_best_addr): Consider binary operators even if second
271 argument is not CONST_INT.
273 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
275 * doc/invoke.texi (max-cse-path-length): Document.
277 2003-06-04 Richard Henderson <rth@redhat.com>
279 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
281 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
283 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
284 Remove semi-colon at the end of the expression.
286 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
288 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
289 * i370.h (mvs_function_name_length): Likewise.
290 * i960.h (CONSTANT_ALIGNMENT): Likewise.
291 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
292 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
293 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
294 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
297 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
299 * config.gcc: Reorganize --with-cpu logic. Set
300 configure_default_options according to the default CPU, --with-cpu,
301 --with-arch, --with-tune, --with-schedule, --with-abi, and
302 --with-float. Check for legal values of various options.
303 * configure.in: Define configure_default_options in configargs.h.
304 * configure: Regenerated.
305 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
306 (TARGET_DEFAULT_FLOAT_P): New macros.
307 * gcc.c (do_option_spec): New function.
308 (struct default_spec, option_default_specs): New.
309 (main): Call do_option_spec.
310 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
311 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
312 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
314 * doc/install.texi: Update --with-cpu documentation. Mention
315 --with-arch, --with-schedule, --with-tune, --with-abi, and
317 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
319 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
321 * config.gcc: Only process --with-cpu logic in the third pass.
323 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
325 * config.gcc: Reorganize --with-cpu section. Remove an
326 obsolete comment about the default CPU for x86-64. Fix
327 a typo for the ep9312. Update the list of supported PowerPC
328 CPUs. Support a limited set of new --with-cpu options
331 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
333 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
334 complex numbers <= 32 bits into two registers.
336 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
338 * alpha.c (print_operand_address): Fix format specifier warnings.
339 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
340 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
341 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
342 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
343 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
344 ASM_OUTPUT_SKIP): Likewise.
345 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
346 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
347 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
349 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
350 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
351 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
352 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
353 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
354 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
355 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
356 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
357 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
358 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
360 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
362 * c-decl.c (c_init_decl_processing): Clear input_file_name
363 while building common nodes.
364 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
365 Don't add working directory for strings like <built-in> .
367 2003-06-04 David Edelsohn <edelsohn@gnu.org>
369 * doc/install.texi (*-ibm-aix*): Native as and ld required
370 to bootstrap on AIX 5L.
372 2003-06-04 Richard Henderson <rth@redhat.com>
374 * c-common.c (handle_cleanup_attribute): New.
375 (c_common_attributes): Add it.
376 * c-decl.c (finish_decl): Honor the cleanup attribute.
377 * doc/extend.texi (Variable Attributes): Document it.
379 * unwind-c.c: New file.
380 * Makefile.in (LIB2ADDEH): Add it.
381 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
382 config/ia64/t-ia64: Likewise.
384 2003-06-04 Jakub Jelinek <jakub@redhat.com>
386 * function.c (trampolines_created): New variable.
387 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
388 * function.h (trampolines_created): Add.
389 * config/s390/linux.h (ASM_FILE_END): Define.
390 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
391 * config/m68k/linux.h (ASM_FILE_END): Define.
392 * config/rs6000/linux.h (ASM_FILE_END): Define.
393 * config/rs6000/linux64.h (ASM_FILE_END): Define.
394 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
395 * config/sparc/linux.h (ASM_FILE_END): Define.
396 * config/sparc/linux64.h (ASM_FILE_END): Define.
397 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
398 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
399 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
401 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
403 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
404 (ix86_reorg): Use it.
405 * i386.md (align): New insn pattern.
407 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
409 * toplev.c (rest_of_type_compilation): Fix typo.
411 2003-06-04 Jakub Jelinek <jakub@redhat.com>
412 Alan Modra <amodra@bigpond.net.au>
414 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
415 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
416 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
417 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
418 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
419 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
420 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
421 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
423 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
424 Pass it to $gcc_cv_as.
425 * configure: Rebuilt.
427 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
428 (print_operand): Allow TARGET_AIX to be non-constant.
429 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
430 Define unconditionally.
431 (rs6000_elf_declare_function_name): New function.
432 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
434 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
436 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
437 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
439 (TARGET_AIX): Define to 1 if TARGET_64BIT.
440 (PROCESSOR_DEFAULT): Remove.
441 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
442 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
443 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
444 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
446 (MULTILIB_DEFAULTS): Define.
447 (SUBSUBTARGET_EXTRA_SPECS): Define.
448 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
449 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
450 (TARGET_NO_TOC): Remove.
451 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
452 TARGET_PROTOTYPE): Define to 0.
453 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
454 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
455 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
457 (USER_LABEL_PREFIX): Remove.
458 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
459 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
461 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
462 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
463 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
464 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
465 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
466 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
468 (RS6000_CALL_GLUE): Likewise.
469 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
470 RESTORE_FP_SUFFIX): Likewise.
471 (ASM_DECLARE_FUNCTION_NAME): Remove.
472 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
473 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
474 name if TARGET_64BIT.
475 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
477 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
478 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
479 (DRAFT_V4_STRUCT_RET): Define.
480 (SIGNAL_FRAMESIZE): New enum value.
481 (MD_FALLBACK_FRAME_STATE_FOR): Define.
482 * config/rs6000/default64.h: New file.
483 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
485 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
486 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
488 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
489 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
491 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
492 (TARGET_OS_CPP_BUILTINS): Use it.
493 (CPP_SYSV_SPEC): Remove.
494 (CPP_SPEC): Remove cpp_sysv.
495 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
496 Add SUBSUBTARGET_EXTRA_SPECS.
497 (SUBSUBTARGET_EXTRA_SPECS): Define.
498 * config/rs6000/biarch64.h: New file.
499 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
501 * config/rs6000/x-linux64: New file.
502 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
504 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
505 * config/rs6000/eabi-cn.asm: Likewise.
506 * config/rs6000/tramp.asm: Likewise.
507 * config/rs6000/sol-ci.asm: Likewise.
508 * config/rs6000/sol-cn.asm: Likewise.
509 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
510 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
511 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
512 _CALL_AIXDESC section.
513 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
514 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
517 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
519 * config.gcc: Revert accidentally committed ARM changes.
521 2003-06-04 Roger Sayle <roger@eyesopen.com>
523 * builtins.c (dconstpi, dconste): New mathematical constants.
524 (init_builtin_dconsts): New function to initialize dconstpi
526 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
527 compile time with -ffast-math when x is an integer constant.
528 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
529 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
531 2003-06-04 Roger Sayle <roger@eyesopen.com>
533 * calls.c (expand_call): Avoid calling pure or const functions
534 when the result is ignored (or void) and none of the arguments
535 are volatile. Move warning diagnostic earlier in function.
537 2003-06-04 Andreas Jaeger <aj@suse.de>
539 * system.h: Do not poison TDESC_SECTION_ASM_OP,
540 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
542 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
544 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
545 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
546 handle %ll, optimize regular character case.
548 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
550 * Makefile.in (cse.o): Add params.h dependency.
551 * cse.c: Include params.h.
552 (PATHLENGTH): Removed.
553 (struct cse_basic_block_data): Make path array dynamic.
554 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
556 (cse_main, cse_basic_block): Allocate path array.
557 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
559 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
561 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
562 * i386.md (UNSPEC_REP): New constant.
563 (return_internal_long): New pattern.
565 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
567 PR optimization/11018
568 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
569 consistently to decide whether the scratch register is really
572 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
574 PR optimization/10876
575 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
576 new 'O' constraint for constant 4096.
577 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
578 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
579 Do not transform into MINUS insn for constant 4096.
580 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
581 for constant 4096 as third operand.
582 (addsi3 expander): Remove.
583 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
584 new alternative for constant 4096 as third operand.
585 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
586 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
588 (subsi3 expander): Remove.
589 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
590 constant 4096 as third operand.
591 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
594 2003-06-03 Chris Demetriou <cgd@broadcom.com>
596 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
598 2003-06-04 Andreas Jaeger <aj@suse.de>
600 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
602 * config/i386/i386.c (ix86_expand_prologue): Do not use
605 * system.h: Poision SUBTARGET_PROLOGUE.
607 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
609 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
612 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
614 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
615 INSN_CACHE_LINE_WIDTH.
617 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
618 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
619 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
621 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
622 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
624 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
625 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
626 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
627 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
628 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
629 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
631 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
632 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
633 DBX_WORKING_DIRECTORY.
635 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
636 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
638 * config/frv/frv-protos.h: Remove unused const_section
640 * config/vax/vax-protos.h: Likewise.
642 * output.h: Remove CONST_SECTION_ASM_OP usage.
644 * system.h: Poison CONST_SECTION_ASM_OP.
646 * crtstuff.c (__do_global_dtors_aux): Remove usage of
648 (frame_dummy): Likewise.
649 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
650 * system.h: Poison CRT_GET_RFIB_TEXT.
652 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
654 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
655 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
656 (recognized_function): Likewise.
657 (read_scan_file): Likewise.
659 2003-06-03 Roger Sayle <roger@eyesopen.com>
661 * optabs.c (expand_binop): Optimize complex multiplication for
662 the case of squaring a complex argument.
664 2003-06-03 Roger Sayle <roger@eyesopen.com>
666 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
667 non-volatile operands of binary operations.
668 (prepare_cmp_insn): Likewise.
670 2003-06-03 Roger Sayle <roger@eyesopen.com>
672 * varasm.c (force_const_mem): Handle alignment of constants not
673 representable as a type in the front-end language.
675 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
677 * flow.c (initialize_uninitialized_subregs): Use
678 emit_move_insn instead of emitting a hardcoded move.
680 2003-06-03 Richard Henderson <rth@redhat.com>
682 * optabs.c (expand_abs_nojump): Split out from ...
683 (expand_abs): ... here.
684 * optabs.h (expand_abs_nojump): Declare.
685 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
686 * Makefile.in (ifcvt.o): Depend on optabs.h.
688 2003-06-03 Alan Modra <amodra@bigpond.net.au>
690 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
692 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
694 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
695 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
697 * configure.in: Allow default_use_cxa_atexit to determine the
698 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
700 * configure: Regenerate.
702 2003-06-03 Douglas B Rupp <rupp@gnat.com>
704 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
705 * doc/gcc.texi: Remove vms.texi section.
706 * doc/vms.texi: Remove obsolete file.
708 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
710 * configure.in (inhibit_libc): Don't define when configuring
711 with --with-newlib --with-headers.
712 * configure: Regenerate.
714 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
716 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
718 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
719 IRIX 6 without GNU ld.
720 * configure: Regenerate.
722 2003-06-03 Roger Sayle <roger@eyesopen.com>
724 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
725 of a complex number rather than invoke mov_optab directly.
727 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
729 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
730 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
732 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
734 * config/i386/x86-64.h: Remove two target-independent comments;
735 replace "GNU CC" with "GCC".
737 2003-06-03 Anthony Green <green@redhat.com>
739 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
741 2003-06-03 Roger Sayle <roger@eyesopen.com>
743 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
744 New builtins representing ISO C99's cabs, cabsf and cabsl.
745 * builtins.c (expand_builtin_fabs): New function.
746 (expand_builtin_cabs): New function.
747 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
748 using expand_builtin_fabs and expand_builtin_cabs respectively.
750 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
752 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
754 * function.c (assign_parms): Split complex arguments.
756 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
758 * expr.h (SPLIT_COMPLEX_ARGS): Define.
759 (split_complex_types): Protoize.
760 (split_complex_values): Protoize.
762 * calls.c (expand_call): Split complex arguments on architectures
764 (split_complex_values): New.
765 (split_complex_types): New.
767 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
768 (rs6000_function_value): Handle complex values on AIX.
769 (rs6000_complex_function_value): New.
771 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
773 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
774 (SPLIT_COMPLEX_ARGS): New.
776 2003-06-03 Jakub Jelinek <jakub@redhat.com>
778 * configure.in (HAVE_LD_PIE): Check for ld -pie.
779 * config.in: Rebuilt.
780 * configure: Rebuilt.
781 * toplev.c (flag_pie, flag_shlib): New variables.
782 (f_options): Add -fpie and -fPIE.
783 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
784 Set flag_shlib if flag_pic and not -fpie/-fPIE.
785 * flags.h (flag_pic, flag_shlib): Add.
786 * varasm.c (default_binds_local_p): Use flag_shlib instead of
788 * gcc.c (LINK_PIE_SPEC): Define.
789 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
790 (option_map): Add --pie -> -pie mapping.
791 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
792 and -fPIE the same way as -fPIC.
793 * config/openbsd.h (ASM_SPEC): Likewise.
794 * config/frv/frv.h (ASM_SPEC): Likewise.
795 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
796 * config/arm/semi.h (ASM_SPEC): Likewise.
797 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
798 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
799 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
800 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
801 * config/m68k/linux.h (CPP_SPEC): Likewise.
802 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
803 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
804 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
805 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
806 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
807 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
808 * config/netbsd-aout.h (ASM_SPEC): Likewise.
809 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
810 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
811 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
812 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
813 * config/sparc/sparc.h (ASM_SPEC): Likewise.
814 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
815 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
816 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
817 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
818 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
819 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
821 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
822 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
823 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
824 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
825 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
826 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
827 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
828 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
830 2003-06-03 Jakub Jelinek <jakub@redhat.com>
832 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
833 != 0 handling. Pass 0 to store_by_pieces.
834 (expand_builtin_mempcpy): Add endp argument. Don't call
835 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
836 directly. If ignoring result, only do expand_call.
837 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
839 (expand_builtin_strncpy, expand_builtin_memset): Adjust
840 store_by_pices callers.
841 (expand_builtin): Adjust expand_builtin_memcpy and
842 expand_builtin_mempcpy callers.
843 * expr.c (can_move_by_pieces): New function.
844 (move_by_pieces): Add endp argument, return to resp. memory at end
845 or one byte earlier depending on endp.
846 (store_by_pieces): Likewise.
847 (emit_block_move): Adjust call to move_by_pieces.
848 (emit_push_insn): Adjust move_by_pieces caller.
849 * expr.h (can_move_by_pieces): New prototype.
850 (store_by_pieces): Adjust prototypes.
851 * rtl.h (move_by_pieces): Adjust prototype.
852 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
855 2003-06-03 Ben Elliston <bje@wasabisystems.com>
857 * doc/md.texi (Processor pipeline description): Improve wording.
859 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
861 * c-opts.c (c_common_handle_option): New, pulled out of
862 c_common_decode_option. Substitute uses of argv.
863 (c_common_decode_option): Broken into two.
865 2003-06-02 Roger Sayle <roger@eyesopen.com>
866 Zack Weinberg <zack@codesourcery.com>
868 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
869 test of TREE_CONSTANT_POOL_ADDRESS_P.
871 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
873 * mips.c: Don't include output.h twice.
874 * stormy16.c: Likewise.
875 * xtensa.c: Likewise.
876 * output.h: Protect against multiple inclusion.
878 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
880 * sh.h (OLD_ARG_MODE): New macro.
881 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
882 (FUNCTION_ARG_1): Break out of:
883 (FUNCTION_ARG). Use OLD_ARG_MODE.
885 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
887 * gcc/config.gcc Add support multilib parts for m32rx processor.
889 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
891 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
892 (mostlyclean): Delete c-options.c and c-options.h.
894 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
896 * c-opts.c (CL_REJECT_NEGATIVE): New.
897 (c_common_decode_option): Update to use it.
898 * c.opt: Update documentation; use RejectNegative.
899 * opts.sh: Handle RejectNegative.
901 2003-06-01 Zack Weinberg <zack@codesourcery.com>
903 * ggc-page.c (init_ggc): Give better diagnostics on failure to
905 * toplev.c (crash_signal): Reset handling for received signal
908 2003-06-02 Ben Elliston <bje@wasabisystems.com>
910 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
911 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
912 (arm_use_dfa_pipeline_interface): Implement.
913 * config/arm/arm.md (arm): New automaton.
914 (write_buf): Remove function units; new cpu unit.
915 (write_blockage): Remove function units; new cpu unit.
916 (core): Remove function units; new cpu unit.
917 (r_mem_f_wbuf): New instruction reservation.
918 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
919 (store1_ldsched, store2, store3, store4): Likewise.
920 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
921 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
922 (multi_cycle, single_cycle): Likewise.
923 * config/arm/fpa.md (armfp): New automaton.
924 (fpa): Remove function units; new cpu unit.
925 (fpa_mem): Remove function unit; new cpu unit.
926 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
927 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
929 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
931 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
932 * c-format.c (enum format_type): Add asm_fprintf_format_type.
933 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
934 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
935 (format_types_orig): Renamed from format_types. Add new data.
936 (format_types): Declare as pointer.
937 (handle_format_attribute): Move later in file so we have all
938 necessary declarations. Add section to capture HOST_WIDE_INT.
939 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
940 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
942 2003-06-01 Andreas Jaeger <aj@suse.de>
944 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
945 ROUND_TYPE_SIZE_UNIT.
947 * stor-layout.c (finalize_record_size): Remove usages of
948 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
949 (finalize_type_size): Likewise.
950 (layout_type): Likewise.
952 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
954 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
956 * config/d30v/d30v.h: Remove text copied from the manual.
958 2003-06-01 Roger Sayle <roger@eyesopen.com>
959 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
960 Geoffrey Keating <geoffk@apple.com>
962 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
963 constants as condition code values.
965 2003-06-01 DJ Delorie <dj@redhat.com>
967 * cppmacro.c (warn_of_redefinition): Handle cases where the two
968 definitions have different numbers of tokens.
970 2003-06-01 Andreas Jaeger <aj@suse.de>
972 * gen-protos.c (main): Readd unused attribute for argc.
974 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
976 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
977 * c.opt: End in blank line.
978 * opts.sh: Take AWK from environment if available; use C locale.
980 2003-06-01 Andreas Schwab <schwab@suse.de>
982 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
984 2003-06-01 Andreas Jaeger <aj@suse.de>
986 * gen-protos.c (main): Revert patch to check for argument.
988 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
991 * config/i386/i386.md (length attribute): Set length to 4
992 for instructions of type "fcmp".
994 2003-06-01 Andreas Jaeger <aj@suse.de>
996 * toplev.c: Use ISO C90 prototypes.
998 * toplev.h: Use ISO C90 prototypes.
1000 * genrecog.c: Use ISO C90 prototypes.
1001 (nodes_identical): Correct declaration to match prototype.
1002 (maybe_both_true): Likewise.
1003 (merge_trees): Likewise.
1005 * genpeep.c (gen_peephole): Remove #if 0 code.
1006 Use ISO C90 prototypes.
1008 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
1009 Remove #if 0'ed function simplify_by_alternatives.
1010 (optimize_attrs): Remove #if 0'ed code.
1012 Use ISO C90 prototypes.
1013 (make_canonical): Remove #if 0'ed code.
1014 (convert_const_symbol_ref): Remove #if 0'ed function.
1016 * gen-protos.c (main): Check for argument.
1018 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
1020 * params.h: Use ISO C90 prototypes.
1021 * params.c: Likewise.
1024 * lists.c: Likewise.
1025 * errors.c: Likewise.
1026 * errors.h: Likewise.
1027 * gencodes.c: Likewise.
1028 * genpreds.c: Likewise.
1029 * genattr.c: Likewise.
1030 * gen-protos.c: Likewise.
1031 * genflags.c: Likewise
1032 * genconditions.c: Likewise.
1033 * genautomata.c: Likewise.
1034 * gencheck.c: Likewise.
1035 * genconfig.c: Likewise.
1036 * genconstants.c: Likewise.
1037 * genemit.c: Likewise.
1038 * genextract.c: Likewise.
1039 * gengenrtl.c: Likewise.
1040 * gengtype.c: Likewise.
1041 * gengtype.h: Likewise.
1042 * genopinit.c: Likewise.
1043 * genoutput.c: Likewise.
1044 * gensupport.c: Likewise.
1045 * gensupport.h: Likewise.
1047 * sdbout.h: Use ISO C90 prototypes.
1049 * sdbout.c (CONTIN): Removed empty macro.
1050 (sdbout_one_type): Remove CONTIN usages.
1052 (tag_of_ru_type): Remove #if 0'ed function.
1053 (sdbout_symbol): Remove #if 0'ed code.
1054 (sdbout_one_type): Remove a #if 1.
1055 (sdbout_one_type): Remove #if 0'ed code.
1056 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
1057 Remove PARAMS, use ISO C90 prototypes for all functions.
1059 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
1061 * rtl.def (CONST_DOUBLE): Update comment.
1063 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
1065 * opts.sh: Remove path from sort.
1067 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
1070 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
1071 TARGET_SPE for SPE_VECTOR_MODE.
1073 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
1075 * toplev.c (botch): Remove.
1077 (set_Wunused): Comment.
1078 (set_Wextra): Comment.
1080 (rest_of_compilation): Factor out common code into functions.
1081 (rest_of_handle_inlining): New.
1082 (rest_of_handle_ssa): New.
1083 (rest_of_handle_cse): New.
1084 (rest_of_handle_gcse): New.
1085 (rest_of_handle_loop_optimize): New.
1086 (rest_of_handle_jump_bypass): New.
1087 (rest_of_handle_sibling_calls): New.
1088 (rest_of_handle_null_pointer): New.
1089 (rest_of_handle_addresof): New.
1090 (rest_of_handle_flow): New.
1091 (rest_of_handle_branch_prob): New.
1092 (rest_of_handle_if_conversion): New.
1093 (rest_of_handle_tracer): New.
1094 (rest_of_handle_loop2): New.
1095 (rest_of_handle_cse2): New.
1096 (rest_of_handle_life): New.
1097 (rest_of_handle_combine): New.
1098 (rest_of_handle_if_after_combine): New.
1099 (rest_of_handle_regmove): New.
1100 (rest_of_handle_sched): New.
1101 (rest_of_handle_old_regalloc): New.
1102 (rest_of_handle_new_regalloc): New.
1103 (rest_of_handle_regrename): New.
1104 (rest_of_handle_reorder_blocks): New.
1105 (rest_of_handle_sched2): New.
1106 (rest_of_handle_new_regalloc): New.
1107 (rest_of_handle_old_regalloc): New.
1108 (rest_of_handle_regrename): New.
1109 (rest_of_handle_reorder_blocks): New.
1110 (rest_of_handle_stack_regs): New.
1111 (rest_of_handle_machine_reorg): New.
1112 (rest_of_handle_delay_slots): New.
1113 (rest_of_handle_final): New.
1115 * toplev.h (botch): Remove prototype.
1118 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
1120 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
1121 * c-opts.c: Include c-options.h and c-options.c.
1122 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
1123 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
1124 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
1125 OPT, opt_comp): Remove.
1126 (missing_arg, c_common_init_options, c_common_decode_option,
1127 write_langs): Update for macro redefinitions and enumeration
1129 * c.opt, opts.sh: New files.
1130 * doc/passes.texi: Update.
1132 2003-05-31 Andreas Jaeger <aj@suse.de>
1134 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
1137 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
1139 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
1141 * system.h: Poison ALLOCATE_TRAMPOLINE.
1143 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
1144 * system.h: Poison HANDLE_PRAGMA.
1146 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
1148 * doc/invoke.texi: Update dump file names.
1150 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1152 * c-format.c (format_length_info, format_char_info,
1153 format_flag_spec, format_flag_pair, format_kind_info):
1154 De-const-ify structure members.
1156 2003-05-31 Roger Sayle <roger@eyesopen.com>
1158 * flags.h (flag_wrapv): New flag controlling overflow semantics.
1159 * toplev.c (flag_wrapv): Declare the variable with default false.
1160 (lang_independent_options): New option "-fwrapv" to set the above.
1162 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
1163 as x, when signed arithmetic overflow wraps around.
1164 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
1165 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
1166 overflow when flag_wrapv is true.
1168 * doc/invoke.texi: Document new -fwrapv command line option.
1169 * doc/c-tree.texi: Mention that the overflow semantics of
1170 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
1171 upon both flag_wrapv and flag_trapv.
1173 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1175 * doc/install.texi (mips-sgi-irix5): Add missing
1178 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1180 * doc/md.texi (Machine Constraints): Document
1181 missing SPARC constraints.
1183 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1185 * doc/md.texi (Automaton pipeline description): Use
1186 "type" instead of "cpu" as the attribute in the examples.
1188 2003-05-30 Stan Shebs <shebs@apple.com>
1190 * system.h: Poison OBJC_PROLOGUE.
1192 2003-05-30 Roger Sayle <roger@eyesopen.com>
1194 * emit-rtl.c (gen_complex_constant_part): New function for getting
1195 the constant real or imaginary part of a complex constant.
1196 (gen_realpart): Use it.
1197 (gen_imagpart): Likewise.
1199 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
1201 * doc/invoke.texi: Fix typos.
1202 * doc/rtl.texi: Likewise.
1204 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1206 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
1208 * config/h8300/crtn.asm: Likewise.
1209 * config/h8300/lib1funcs.asm: Likewise.
1210 * config/h8300/h8300.c (asm_file_start): Likewise.
1211 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
1212 h8300snelf emulations for normal mode.
1213 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
1214 emulations for normal mode.
1216 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
1218 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
1219 true if TARGET_NORMAL_MODE.
1221 2003-05-30 Roger Sayle <roger@eyesopen.com>
1223 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
1224 making a substitution.
1225 (dead_libcall_p): If directly replacing a libcall with a
1226 constant value produces an invalid instruction, also try forcing
1227 the constant into the constant pool.
1228 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
1229 obvious that the source is a constant.
1230 (compress_float_constant): Use set_unique_reg_note to place
1231 REG_EQUAL notes on instructions.
1233 2003-05-30 Eric Christopher <echristo@redhat.com>
1235 * config/mips/mips.c (extern_list): Add GTY marker.
1236 (extern_head): Separate out definition. Add marker.
1237 (mips_output_external): Use ggc_alloc for extern_list
1239 (mips_output_external_libcall): Ditto.
1241 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
1243 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
1246 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1248 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
1250 (PRINT_OPERAND): Likewise.
1252 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1254 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
1255 -mdebug/-no-mdebug switches ...
1256 (MDEBUG_ASM_SPEC): ... here.
1258 (EXTRA_SPECS): Initialize mdebug_asm_spec.
1260 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
1262 * gthr-gnat.c: Remove #undef UNUSED.
1263 (__gnat_default_lock, __gnat_default_unlock): Prototype.
1264 (__gnat_task_lock, __gnat_task_unlock): Make declarations
1266 (__gnat_install_locks): Convert declaration to ISO C90, make
1267 parameter declarations prototypes, and remove blank line.
1268 * gthr-gnat.h (__gnat_install_locks): Make parameter
1269 declarations prototypes.
1271 2003-05-29 Jason Merrill <jason@redhat.com>
1273 * Makefile.in (unstrap): Remove stage_last after make unstage1.
1275 2003-05-29 Roger Sayle <roger@eyesopen.com>
1277 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
1279 2003-05-29 Roger Sayle <roger@eyesopen.com>
1280 Kaveh Ghazi <ghazi@caip.rutgers.edu>
1283 * mips-tfile.c (main): Use getopt_long instead of getopt.
1284 Add new command line option --version to display version.
1285 Treat --verbose like -v to report a single line version.
1286 (options): New global variable for getopt_long.
1287 * mips-tdump.c (main): Use getopt_long instead of getopt.
1288 New command line options -v, --version and -verbose to display
1289 the program version number (to match mips-tfile's behavior).
1290 (options): New global variable for getopt_long.
1292 * gcov.c (options): Zero-terminate getopt_long array.
1293 * gcov-dump.c (options): Likewise.
1295 * Makefile.in (mips-tdump.o): Add dependency on version.h.
1297 2003-05-29 Stan Shebs <shebs@apple.com>
1299 Remove OBJC_PROLOGUE everywhere.
1300 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
1301 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
1302 * config/d30v/d30v.h: Similarly.
1303 * config/ip2k/ip2k.h: Similarly.
1304 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
1306 2003-05-29 Roger Sayle <roger@eyesopen.com>
1308 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
1309 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
1310 (expand_unreachable_stmt): Expand unreachable while statements
1311 using genrtl_do_stmt_1.
1313 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
1315 * config/mips/mips-protos.h (mips_output_load_label): Declare.
1316 * config/mips/mips.c (mips_output_load_label): New function.
1317 (mips_output_conditional_branch): Use it.
1318 * config/mips/mips.md (jump): And here.
1320 2003-05-28 Bob Wilson <bob.wilson@acm.org>
1322 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
1323 (xtensa_split_operand_pair): New proto.
1324 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
1325 (smalloffset_double_mem_p): Delete.
1326 (gen_float_relational, printx, print_operand, xtensa_va_arg):
1328 (xtensa_split_operand_pair): New.
1329 (xtensa_dbx_register_number): Fix formatting.
1330 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
1331 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
1332 instead of splitting them into single-word moves. Remove unnecessary
1333 checks for reload_in_progress and reload_completed.
1334 (movdi_internal, movdf_internal): Change to post-reload split patterns.
1335 Add constraints to allow constant operands.
1336 (movsf_internal): Allow CONST_INT operands.
1338 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
1340 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
1341 fragment i386/x-mingw32.
1342 * config/i386/x-mingw32: New file. Make local_includedir
1343 relative to EXEC_PREFIX.
1345 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
1347 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
1348 (MD_STARTFILE_PREFIX): Define.
1350 2003-05-27 Denis Chertykov <denisc@overta.ru>
1352 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
1354 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
1355 call of cselib_invalidate_regno.
1357 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
1359 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
1360 -lthread to -lpthread.
1362 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1363 Bruce Korb <bkorb@gnu.org>
1364 Arno Klaassen <arno@heho.snv.jussieu.fr>
1366 * fixinc/inclhack.def: Add missing declaration of getpagesize()
1367 to unistd.h on Solaris 2.5.1.
1368 Fix prototype of recv() and send() in sys/socket.h on
1369 Solaris 2.5.1 and 2.6.
1370 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
1371 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
1372 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
1373 * fixinc/fixincl.x: Regenerate.
1375 2003-05-27 Jason Merrill <jason@redhat.com>
1377 * tree.c (expr_first, expr_length): New fns.
1378 * tree.h: Declare them.
1380 * tree.c (iterative_hash_expr): Hash commutative expressions
1383 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1385 * tree.h (contains_placeholder_p): Now returns bool.
1386 (CONTAINS_PLACEHOLDER_P): New macro.
1387 (type_contains_placeholder_p): New function.
1388 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
1389 (contains_placeholder_p): Now returns bool.
1390 Rework to use CONTAINS_PLACEHOLDER_P macro.
1391 (type_contains_placeholder_p): New function.
1392 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
1393 type_contains_placeholder_p.
1394 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
1395 Use CONTAINS_PLACEHOLDER_P macro.
1396 * builtins.c (fold_builtin): Likewise.
1397 * calls.c (initialize_argument_information): Likewise.
1398 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1399 * explow.c (expr_size): Likewise.
1400 * expr.c (store_constructor, get_inner_reference): Likewise.
1401 * function.c (assign_parms): Likewise.
1402 * stor-layout.c (variable_size): Likewise.
1404 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1406 * diagnostic.h (output_verbatim, verbatim): Remove printf
1409 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1411 * doc/contrib.texi (Contributors): Update Kean Johnston.
1413 2003-05-24 David Edelsohn <edelsohn@gnu.org>
1415 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
1417 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
1419 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
1420 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
1421 Replace "GNU CC" with "GCC".
1423 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
1425 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
1426 intermediate computation.
1428 2003-05-23 Eric Christopher <echristo@redhat.com>
1430 * config/mips/mips.md (clzsi, clzdi): New patterns.
1432 2003-05-23 Geoffrey Keating <geoffk@apple.com>
1434 * gcc.c (default_compilers): Use -o to specify preprocessor's output
1435 file. Make -no-integrated-cpp work when building PCH files.
1436 * objc/lang-specs.h: Likewise.
1438 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
1440 * fixinc/Makefile.in: Correct description.
1441 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
1442 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
1443 fixinc/genfixes: Replace "GNU CC" with "GCC".
1445 2003-05-23 Roger Sayle <roger@eyesopen.com>
1447 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
1448 builtin functions (and their __builtin_* variants).
1449 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
1450 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
1453 * doc/extend.texi: Document new tan and atan builtins, and
1454 their float and long double variants.
1456 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1458 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
1459 __sparcv9 in the TARGET_ARCH64 case.
1461 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
1463 * i386.c (ix86_reorg): Calls are also jumps.
1465 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
1467 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
1468 note containing an EXPR_LIST, process all the arguments.
1470 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
1471 Andreas Jaeger <aj@suse.de>
1473 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
1474 do not use assertion.
1476 2003-05-23 Mike Stump <mrs@apple.com>
1478 * tlink.c (scan_linker_output): Add support for darwin linker, as it
1479 emits unresolved symbols one per line, consuming the entire line.
1481 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
1482 Zack Weinberg <zack@codesourcery.com>
1484 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
1485 * config/m68k/m68k.c (m68k_output_function_prologue):
1486 Remove code under #if NEED_PROBE.
1487 * config/m68k/m68k.h: Don't define NEED_PROBE.
1488 * config/m68k/m68k.md: Remove "probe" insn.
1489 * doc/md.texi: Remove documentation of "probe" pattern.
1491 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
1493 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
1495 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1497 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
1498 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
1500 2003-05-22 Roger Sayle <roger@eyesopen.com>
1502 * real.c (real_maxval): New function to return the largest finite
1503 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
1504 * real.h (real_maxval): Prototype here.
1505 * fold-const.c (fold_inf_compare): Transform comparisons against
1506 +-Infinity into comparisons against DBL_MAX (or equivalent).
1508 2003-05-22 Mike Stump <mrs@apple.com>
1510 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
1513 2003-05-22 DJ Delorie <dj@redhat.com>
1515 * calls.c (expand_call): If the arg block is going to grow
1516 downward, we need argblock to point to the top of the block,
1519 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1521 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
1523 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
1524 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
1526 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1528 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
1532 2003-05-22 Zack Weinberg <zack@codesourcery.com>
1535 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
1536 expressions to prevent triggering on recent curses.h,
1537 linux/nls.h, or X11/Xlib.h.
1538 (stdio_va_list): Add _G_va_list to bypass pattern.
1539 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
1540 * fixinc/fixincl.x: Regenerate.
1542 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
1544 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
1545 switches when --target-help option is specified.
1547 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1550 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
1551 failure with Sun assembler 5.0 Alpha 03/27/98.
1553 2003-05-21 Loren James Rittle <ljrittle@acm.org>
1555 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
1556 to match system compiler convention.
1558 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
1560 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for non-zero
1561 value, not just if defined.
1562 Update copyright year.
1564 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1567 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
1568 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
1569 option is used without `-static'.
1570 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
1571 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
1573 2003-05-21 Bob Wilson <bob.wilson@acm.org>
1575 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
1576 TARGET_SERIALIZE_VOLATILE): Delete.
1577 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
1578 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
1579 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
1580 "-mno-serialize-volatile".
1581 * config/xtensa/xtensa.c (print_operand): Remove checks of
1582 TARGET_SERIALIZE_VOLATILE.
1583 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
1584 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
1585 "-mserialize-volatile" and "-mno-serialize-volatile" options.
1587 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
1589 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
1590 (nested_function): Likewise.
1591 (notype_nested_function): Likewise.
1593 2003-05-21 Nick Clifton <nickc@redhat.com>
1595 * config/stormy16/stormy-abi: Update overflow type for
1596 R_XSTORMY16_16 reloc.
1598 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
1600 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
1601 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
1602 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
1603 * print-tree.c (print_node): Remove ambient-boundedness.
1604 * tree.h (tree_common): Remove bounded_flag.
1605 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
1606 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
1607 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
1608 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
1609 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
1611 (TYPE_QUALS): Remove BOUNDED.
1612 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
1613 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
1614 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
1615 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
1616 VA_LIST_POINTER_DEPTH): Remove.
1617 (struct tree_type): Remove pointer_depth.
1619 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1621 * c-pretty-print.c (pp_c_integer_literal): Use
1622 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
1624 2003-05-20 Roger Sayle <roger@eyesopen.com>
1625 Kazu Hirata <kazu@cs.umass.edu>
1626 Joern Rennecke <joern.rennecke@superh.com>
1628 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
1629 setcc and jump, if they exist. If substituted instruction
1630 fails to validate, store current effort in a REG_EQUAL note.
1631 (cprop_insn): Don't attempt further substitutions if the
1632 current instruction has been deleted.
1633 (local_cprop_pass): Likewise.
1635 * jump.c (redirect_jump): Also update REG_EQUAL note, if
1636 one is attached to the jump instruction.
1637 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
1639 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
1642 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
1645 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1647 * genautomata.c (output_description, output_automaton_units,
1648 output_state_arcs): Add missing specifiers.
1650 2003-05-20 Bob Wilson <bob.wilson@acm.org>
1652 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
1653 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
1654 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
1655 (nsau): Rename to do_nsau. Provide alternate version for use when
1656 the NSAU instruction is available.
1657 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
1658 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
1659 * config/xtensa/xtensa-config.h: Update comments to match binutils.
1660 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
1661 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
1662 (TARGET_ABS, TARGET_ADDX): Define.
1663 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
1664 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
1665 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
1666 *subx8): Set predicate condition to TARGET_ADDX.
1667 (abssi2): Set predicate condition to TARGET_ABS.
1668 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
1669 "-maddx", and "-mno-addx" options.
1670 (Xtensa Options): Likewise. Also tag some opcode names with @code.
1672 2003-05-20 Kevin Ryde <user42@zip.com.au>
1673 Wolfgang Bangerth <bangerth@dealii.org>
1676 * doc/extend.texi: Put a warning into the documentation
1677 of attribute regparm.
1679 2003-05-20 Jason Merrill <jason@redhat.com>
1681 * tree.c (expr_last): New fn.
1682 * tree.h: Declare it.
1683 * objc/objc-act (expr_last): Rename to objc_expr_last.
1685 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
1687 * sh.c (sh_register_move_cost): Add clase for moving between
1688 FP registers and MAC registers.
1690 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
1692 * pa/milli64.S ($$mulI): Fix typo.
1694 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
1696 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
1697 (nonlocal_set_p): Remove initial blank line.
1698 * dwarf2out.c (simple_type_size_in_bits): Likewise.
1699 * et-forest.c (et_forest_create): Likewise.
1700 * explow.c (stabilize): Likewise.
1701 * fix-header.c (write_lbrac): Likewise.
1702 * graph.c (start_fct, node_data): Likewise.
1703 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
1704 * rtlanal.c (global_reg_mentioned_p): Likewise.
1705 * tree.c (bit_position): Likewise.
1707 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1709 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
1710 -lthread to -lpthread.
1712 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
1714 * c-opts.c (c_common_decode_option): Don't accept dollars
1715 as identifier characters in assembly.
1716 * doc/cpp.texi: Document this.
1718 2003-05-19 Seth Arnold <sarnold@wirex.com>
1719 Aldy Hernandez <aldyh@redhat.com>
1721 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
1724 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
1726 * doc/tm.texi (function_arg): Fix typo.
1728 2003-05-19 Matt Austern <austern@apple.com>
1730 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
1731 * c-common.h (warn_invalid_offsetof): Declare.
1732 * c-common.c (warn_invalid_offsetof): Define.
1733 * doc/invoke.texi: Document -Winvalid-offsetof.
1734 * testsuite/g++.dg/other/offsetof3.C: New.
1735 * testsuite/g++.dg/other/offsetof4.C: New.
1737 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
1738 David Edelsohn <edelsohn@gnu.org>
1740 * config/rs6000/rs6000.c (rs6000_alignment_string,
1741 rs6000_alignment_flags): New variables.
1742 (rs6000_parse_alignment_option): New function.
1743 (rs6000_override_options): Call it.
1744 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
1745 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
1747 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
1748 natural alignment if TARGET_NATURAL_ALIGNMENT
1749 (ROUND_TYPE_ALIGN): Always use default record alignment if
1750 TAGET_NATURAL_ALIGNMENT.
1751 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
1752 (ROUND_TYPE_ALIGN): Same.
1753 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
1754 (ROUND_TYPE_ALIGN): Same.
1755 * doc/invoke.texi (Option Summary, PowerPC Options): Document
1758 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
1760 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
1761 of a function using ASMSPEC, prepend a star.
1763 2003-05-19 Jason Merrill <jason@redhat.com>
1765 * tree-inline.c (copy_body_r): Avoid generating &* during inline
1768 2003-05-19 Andrew Macleod <amacleod@redhat.com>
1770 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
1771 not mark assignments to the hard frame pointer as being stack
1773 (xstormy16_expand_epilogue): Mark adjustments to the stack
1774 pointer as being stack frame related.
1776 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1778 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
1779 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
1780 (PREDICATE_CODES): Add hilo_operand.
1781 * config/mips/mips.c (hilo_operand): New predicate.
1782 (mips_adjust_insn_length): Account for the number nops that might
1783 be needed to avoid hardware hazards.
1784 * config/mips/mips.md (dslot): Remove attribute.
1785 (hazard): New attribute.
1786 (can_delay): Use it. Check for calls, branches & jumps.
1787 (muldi3): Use the standard dmult pattern for mips16 code.
1788 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
1790 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1792 * config/mips/mips-protos.h (final_prescan_insn,
1793 mips_count_memory_refs, mips_fill_delay_slot): Remove.
1794 * config/mips/mips.h (delay_type, dslots_load_total,
1795 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
1796 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
1797 mips_load_reg3, mips_load_reg4): Remove.
1798 (MASK_STATS): Remove.
1799 (MASK_EXPLICIT_RELOCS): Reuse its value.
1800 (TARGET_STATS): Remove.
1801 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
1802 Warn that -mstats is now ignored.
1803 (FINAL_PRESCAN_INSN): Undefine.
1804 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
1805 (ASM_OUTPUT_REG_POP): Likewise.
1806 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
1807 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
1808 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
1809 mips_fill_delay_slot, mips_count_memory_refs,
1810 final_prescan_insn): Remove.
1811 (output_block_move): Remove calls to mips_count_memory_refs.
1812 (print_operand): Remove printing of #nop for TARGET_STATS.
1813 (mips_output_function_epilogue): Remove TARGET_STATS code.
1814 Reorganize setting of fnnmae.
1815 * config/mips/mips.md: Remove handling of dslot statistics
1816 throughout file. Change all fcmp patterns into normal asm
1817 templates, removing calls to mips_fill_delay_slot.
1818 * doc/invoke.texi: Remove documentation of -mstats.
1820 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1822 * config/mips/mips.c (mips_class_max_nregs): Return the number of
1825 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1827 * config/mips/mips.c (override_options): Disable explicit
1828 relocs for old ABIs unless using gas.
1830 2003-05-18 Eric Christopher <echristo@redhat.com>
1832 * config/mips/mips.h: Remove definition of g_switch_value.
1834 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
1836 * flags.h (g_switch_value): Change to an unsigned
1838 * toplev.c (g_switch_value): Likewise.
1840 * config/alpha/alpha.c (small_symbolic_operand): Remove
1841 g_switch_value cast.
1842 (alpha_in_small_data_p): Cast size to an unsigned
1845 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
1846 unsigned HOST_WIDE_INT.
1847 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
1848 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
1850 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
1851 unsigned HOST_WIDE_INT.
1852 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
1853 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
1854 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
1856 * config/rs6000/rs6000.c (rs6000_file_start): Use
1857 HOST_WIDE_INT_PRINT_UNSIGNED.
1858 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
1859 (rs6000_elf_in_small_data_p): Cast size to unsigned
1861 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
1863 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
1865 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
1866 g_switch_value cast.
1868 2003-05-18 Roger Sayle <roger@eyesopen.com>
1869 Zack Weinberg <zack@codesourcery.com>
1872 * builtins.c (expand_builtin_memcpy): Call force_operand on
1873 expressions and use simplify_gen_binary to create the addition.
1875 2003-05-18 Andreas Schwab <schwab@suse.de>
1877 * config/m68k/m68k.md: Use define_constants for unspec numbers.
1879 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
1881 * config/sparc/sparc.h: Define sparc for now.
1882 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
1884 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
1886 * config/stormy16/stormy16.h: Remove about 3000 lines of
1887 target-independent comments. Update copyright notice.
1889 * doc/collect2.texi: GNU CC -> GCC.
1890 * doc/headerdirs.texi: GNU CC -> GCC.
1892 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1894 * hashtable.h (struct ht_identifier): Add data member "hash_value".
1895 * hashtable.c (ht_lookup): Use it when searching, remember.
1896 (ht_expand): Do not recompute.
1897 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
1899 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
1901 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
1903 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
1905 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
1907 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
1908 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
1909 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
1910 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
1911 config/arm/linux-elf.h, config/arm/rtems-elf.h,
1912 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
1913 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
1914 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
1915 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
1916 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
1917 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
1918 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
1919 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
1920 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
1921 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
1922 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
1923 Don't define __ELF__.
1924 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
1926 * doc/cpp.texi: Document __ELF__.
1927 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
1929 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1931 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
1933 * c-errors.c (pedwarn_c99): Likewise.
1934 * c-format.c (status_warning): Likewise.
1935 * c-semantics.c (build_stmt): Likewise.
1936 * calls.c (emit_library_call, emit_library_call_value): Likewise.
1937 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
1938 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
1939 * diagnostic.c (build_message_string, output_printf,
1940 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
1941 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
1942 error_with_decl, fnotice): Likewise.
1943 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
1944 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
1945 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
1946 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
1947 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
1948 dw2_asm_output_encoded_addr_rtx): Likewise.
1949 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
1950 * errors.c (warning, error, fatal, internal_error): Likewise.
1951 * final.c (output_operand_lossage, asm_fprintf): Likewise.
1952 * fix-header.c (fatal): Likewise.
1953 * gcc.c (fatal, error, notice): Likewise.
1954 * gcov.c (fnotice): Likewise.
1955 * genattrtab.c (attr_rtx, attr_printf): Likewise.
1956 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
1957 * gensupport.c (message_with_line): Likewise.
1958 * mips-tfile.c (fatal, error): Likewise.
1959 * protoize.c (notice): Likewise.
1960 * ra-debug.c (ra_debug_msg): Likewise.
1961 * read-rtl.c (fatal_with_file_and_line): Likewise.
1962 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
1963 * tree.c (build, build_nt, build_function_type_list): Likewise.
1965 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1967 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
1968 * gcc.c (cpp_predefines): Remove.
1969 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
1970 (static_specs): Remove predefines.
1971 * system.h: Poison CPP_PREDEFINES.
1972 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
1973 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
1975 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1977 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
1978 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
1979 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
1980 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
1982 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
1985 * c-common.c, c-common.h (dollars_in_ident): Remove.
1986 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
1987 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
1988 * cpphash.h (warned_dollar): Rename warn_dollars.
1989 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
1990 Permit dollars regardless of -std=.
1991 (post_options): Set warn_dollars.
1992 * cpplex.c (forms_identifier_p): Use warn_dollars.
1993 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
1994 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
1995 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
1996 Update documentation.
1998 2003-05-17 Andreas Schwab <schwab@suse.de>
2000 * config/m68k/m68k.c (m68k_output_function_prologue): Use
2001 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
2002 formatting a HOST_WIDE_INT.
2003 (m68k_output_function_epilogue): Likewise.
2005 2003-05-17 Zack Weinberg <zack@codesourcery.com>
2007 * doc/install.texi: Remove information about desupported targets.
2009 2003-05-17 Andreas Schwab <schwab@suse.de>
2011 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
2012 * config/m68k/linux.h: Likewise.
2013 * config/m68k/m68k-none.h: Likewise.
2014 * config/m68k/netbsd-elf.h: Likewise.
2015 * config/m68k/sgs.h: Likewise.
2016 * config/m68k/m68k.h: Likewise.
2017 * config/m68k/m68k.md: Likewise.
2018 * config/m68k/m68k.c: Likewise.
2019 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
2021 * doc/invoke.texi (Option Summary): Remove -mfpa.
2022 (M680x0 Options): Likewise.
2024 2003-05-17 David Edelsohn <edelsohn@gnu.org>
2026 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
2028 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
2030 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
2031 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
2032 config/sparc/rtemself.h, config/sparc/sol2-64.h,
2033 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
2034 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
2036 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
2038 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
2039 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
2041 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
2043 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
2044 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
2045 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
2046 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
2047 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
2048 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
2050 * sparc/sysv4-only.h: New.
2052 2003-05-17 Alan Modra <amodra@bigpond.net.au>
2054 * function.c (assign_parms): Check for zero size args.
2056 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2058 * cfgloopanal.c (test_for_iteration): Use string concatentation on
2059 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
2060 function calls into one.
2061 * dbxout.c (dbxout_symbol): Likewise.
2062 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
2063 * dwarf2asm.c (dw2_asm_output_data_uleb128,
2064 dw2_asm_output_data_sleb128): Likewise.
2065 * genrecog.c (debug_decision_2): Likewise.
2066 * loop.c (emit_prefetch_instructions): Likewise.
2067 * print-rtl.c (print_rtx): Likewise.
2068 * print-tree.c (print_node_brief, print_node): Likewise.
2069 * ra-debug.c (dump_igraph, dump_graph_cost,
2070 dump_static_insn_cost): Likewise.
2071 * ra-rewrite.c (dump_cost): Likewise.
2072 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2073 * sreal.c (dump_sreal): Likewise.
2074 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
2075 * varasm.c (assemble_vtable_entry): Likewise.
2077 * avr.c (avr_output_function_prologue,
2078 avr_output_function_epilogue, print_operand): Fix format specifier
2080 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
2081 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
2083 2003-05-16 Geoffrey Keating <geoffk@apple.com>
2085 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
2086 and ! TARGET_STRING cases.
2088 * doc/cppopts.texi (-undef): Fix texinfo warning.
2090 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
2091 * cppfiles.c (validate_pch): When -H is used, print some information
2092 about PCH files found.
2094 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2096 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
2097 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
2098 * config/mips/t-sr71k: Likewise.
2100 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2102 * arc.c (arc_output_function_prologue,
2103 arc_output_function_epilogue): Fix format specifier warnings.
2104 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
2106 * v850.c (print_operand): Fix format specifier warnings.
2108 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
2111 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
2112 format specifier warnings.
2114 * ip2k.c (function_prologue, function_epilogue, print_operand):
2115 Fix format specifier warnings.
2116 * ip2k.md: Likewise.
2118 * i960.c (i960_output_function_prologue, i960_print_operand,
2119 i960_print_operand_addr): Fix format specifier warnings.
2121 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
2122 (i370_output_function_prologue): Fix format specifier warnings.
2123 * i370.h (PRINT_OPERAND): Likewise.
2125 * fr30.c (fr30_print_operand): Fix format specifier warnings.
2127 * dsp16xx.c (print_operand_address): Fix format specifier warning.
2128 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
2130 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
2133 * alpha.c (print_operand_address, alpha_start_function,
2134 unicosmk_output_ssib): Use string concatentation on
2135 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
2136 function calls into one.
2137 * arm.c (arm_print_operand): Likewise.
2138 * cris.c (cris_asm_output_mi_thunk): Likewise.
2139 * frv.c (frv_asm_output_mi_thunk): Likewise.
2140 * ia64.c (ia64_print_operand, process_set): Likewise.
2141 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
2143 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
2144 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
2145 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
2146 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
2147 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
2148 * s390.c (s390_assemble_integer): Likewise.
2149 * sparc.c (sparc_flat_function_prologue,
2150 sparc_flat_function_epilogue): Likewise.
2151 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
2152 * vax.c (vax_output_mi_thunk): Likewise.
2154 * frv.c (frv_print_operand_memory_reference): Fix format specifier
2156 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
2158 * m68k.c (m68k_output_function_epilogue): Fix format specifier
2161 * stormy16-protos.h (xs_hi_general_operand,
2162 xs_hi_nonmemory_operand): Prototype.
2163 * stormy16.c (xstormy16_output_shift): Fix format specifier
2166 * cris.c: Fix format specifier warnings.
2168 2003-05-16 Nick Clifton <nickc@redhat.com>
2170 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
2172 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
2174 * doc/bugreport.texi: Remove most of the of the preface of the
2177 2003-05-16 Jakub Jelinek <jakub@redhat.com>
2179 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
2182 2003-05-15 Roger Sayle <roger@eyesopen.com>
2184 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
2186 2003-05-15 Eric Christopher <echristo@redhat.com>
2188 * cfgcleanup.c (merge_blocks): Fix return value.
2190 2003-05-15 Eric Christopher <echristo@redhat.com>
2192 * combine.c (expand_compound_operation): Make sure
2193 that zero_extend operation is profitable.
2195 2003-05-15 Richard Henderson <rth@redhat.com>
2197 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
2198 code protected by USE_GNULIBC_1.
2200 2003-05-15 Zack Weinberg <zack@codesourcery.com>
2202 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
2203 remove hppa*-*-mpeix* which could not be built, and prune
2204 files from tmake_file= or tm_file= lists that don't exist.
2206 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
2207 * config/alpha/t-interix, config/arm/conix-elf.h
2208 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
2209 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
2210 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
2211 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
2212 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
2213 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
2214 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
2215 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
2216 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
2217 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
2218 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
2219 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
2220 * config/m68k/tower-as.h, config/m68k/tower.h
2221 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
2222 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
2223 * config/m88k/m88k-protos.h, config/m88k/m88k.c
2224 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
2225 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
2226 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
2227 * config/mips/rtems64.h, config/mips/sni-gas.h
2228 * config/mips/sni-svr4.h, config/mips/t-ecoff
2229 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
2230 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
2231 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
2232 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
2233 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
2234 * config/romp/romp-protos.h, config/romp/romp.c
2235 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
2236 * config/rs6000/aix3newas.h, config/rs6000/mach.h
2237 * config/sparc/bsd.h, config/sparc/hal.h
2238 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
2239 * config/sparc/lynx.h, config/sparc/netbsd.h
2240 * config/sparc/sp86x-aout.h, config/sparc/splet.h
2241 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
2242 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
2243 * config/sparc/t-halos, config/sparc/t-sparcbare
2244 * config/sparc/t-splet, config/sparc/t-sunos41
2245 * config/v850/rtems.h: Delete file.
2247 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
2249 * config/rs6000/rs6000-protos.h (function_value): Protoize.
2251 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
2253 * config/rs6000/rs6000.c (rs6000_function_value): New.
2255 2003-05-15 Philip Blundell <philb@gnu.org>
2257 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
2259 (arm_tune_xscale): New variable.
2260 (arm_override_options): Set it.
2261 (arm_adjust_cost): Use it in place of arm_arch_xscale.
2262 (arm_gen_load_multiple): Likewise.
2263 (arm_gen_store_multiple): Likewise.
2264 * config/arm/arm.md (is_xscale): Likewise.
2265 * config/arm/arm.h (arm_tune_xscale): Declare.
2267 2003-05-15 Philip Blundell <philb@gnu.org>
2270 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
2271 involving invalid constants.
2273 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2275 * pa.c (hppa_expand_prologue): Remove blockage.
2277 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
2279 * doc/bugreport.texi: Remove most of the bug reporting
2280 instructions and merge them into bugs.html.
2282 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
2284 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
2285 g_switch_value to unsigned HOST_WIDE_INT.
2287 2003-05-14 Eric Christopher <echristo@redhat.com>
2289 * combine.c: Fix header comments.
2290 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
2291 to all calls and prototype.
2293 2003-05-14 Roger Sayle <roger@eyesopen.com>
2295 PR optimization/10764
2296 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
2297 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
2298 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
2299 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
2300 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
2301 the corresponding *fyl2x_?fxf3 instructions.
2303 2003-05-14 Bob Wilson <bob.wilson@acm.org>
2305 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
2306 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
2307 XCHAL_HAVE_L32R): New.
2308 * config/xtensa/xtensa-protos.h (non_const_move_operand,
2309 xtensa_load_constant, xtensa_function_prologue,
2310 xtensa_function_epilogue): Delete prototypes.
2311 (xtensa_expand_prologue): New.
2312 * config/xtensa/xtensa.c (frame_size_const,
2313 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
2314 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
2315 xtensa_function_prologue): Delete.
2316 (add_operand, xtensa_mem_offset): Formatting.
2317 (move_operand): If the const16 option is available, allow any SFmode
2318 and SImode constants.
2319 (xtensa_emit_move_sequence): Inline the former contents of
2320 xtensa_load_constant with modifications to handle the const16 option.
2321 (override_options): Add xtensa_char_to_class['W'] and set it to
2322 the general register class only if the const16 option is enabled.
2323 Fix formatting. Disallow PIC when using the const16 option.
2324 (print_operand): Reorganize to switch on "letter" instead of the
2325 RTL code. Add output_operand_lossage calls for invalid cases.
2326 Add support for 't' and 'b' letters.
2327 (xtensa_expand_prologue): New function to replace
2328 xtensa_function_prologue and xtensa_reorg.
2329 (xtensa_function_epilogue): Declare this as static. Delete code
2330 to print the retw.n or retw instruction.
2331 (xtensa_return_addr): Use A0_REG instead of 0.
2332 (xtensa_rtx_costs): Add costs for using the const16 option.
2333 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
2334 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
2335 (TARGET_SWITCHES): Add "const16" and "no-const16".
2336 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
2337 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
2338 using the const16 option.
2339 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
2340 (TRAMPOLINE_SIZE): Change from 49 to 59.
2341 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
2342 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
2343 when using the const16 option.
2344 (PREDICATE_CODES): Delete non_const_move_operand.
2345 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
2347 (movdi, movdf): If the source is a constant, always expand to a
2348 sequence of movsi insns.
2349 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
2350 (movsi_internal, movsf_internal): Add alternative using const16 insns.
2351 (movsf): Add const16 support.
2352 (entry, prologue, epilogue): New.
2353 (set_frame_ptr): Add missing mode for unspec_volatile operation.
2354 Likewise for subsequent split pattern.
2355 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
2356 "-mconst16" and "-mno-const16" options.
2358 2003-05-14 Richard Henderson <rth@redhat.com>
2360 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
2361 to be DImode register. Merge load_symptr.
2362 * config/ia64/ia64.md (load_symptr): Remove.
2364 2003-05-14 Richard Henderson <rth@redhat.com>
2366 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
2367 DEFERRED_CONSTANT_P.
2368 * integrate.c (copy_rtx_and_substitute): Update use.
2369 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
2370 to the copy generated.
2371 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
2372 of the constant to see if we should emit.
2373 (mark_constant): Similarly.
2374 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
2376 2003-05-14 David Edelsohn <edelsohn@gnu.org>
2378 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
2379 move record condition.
2380 (movdi_internal2): Same.
2382 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
2384 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
2385 (GCOV_TAG_*) Force type to gcov_unsigned_t.
2386 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
2387 (struct gcov_var): Remove modified. Add start, length, offset,
2388 overread. Have buffer array for libgcov.
2389 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
2390 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
2391 * gcov-io.c (gcov_open): Set mode, do not read anything.
2392 (gcov_close): Write final block.
2393 (gcov_write_block, gcov_allocate): New.
2394 (gcov_write_bytes): Make static. Write or allocate buffer.
2395 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
2397 (gcov_write_string): Adjust.
2399 (gcov_write_length): Adjust. Flush the block.
2400 (gcov_write_tag_length): Buffer can never be null.
2401 (gcov_read_bytes): Make static. Read in block.
2402 (gcov_sync): Moved here. Adjust.
2403 (gcov_seek): Moved here. Adjust.
2404 * coverage.c (read_counts_file): Adjust.
2405 * gcov-dump.c (print_prefix): Add position parameter.
2406 (flag_dump_positions): New flag.
2407 (options, main, print_usage): Add it.
2408 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
2409 tag_summary): Adjust.
2410 * gcov.c (read_graph_file, read_count_file): Adjust.
2411 * libgcov.c (gcov_exit): Adjust.
2413 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
2414 (libgcov.a): Depend on libgcc.a.
2415 (gcov.o, gcov-dump.o): Add gcov-io.c.
2416 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
2418 * loop.c (check_dbra_loop): Factor common test.
2420 2003-05-14 Ben Elliston <bje@wasabisystems.com>
2422 * doc/md.texi (Automaton pipeline description): Grammar fixes.
2424 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2426 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
2427 (TARGET_INITIALIZER): Include it.
2428 * target.h (struct gcc_target): Add machine_dependent_reorg field.
2429 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
2430 * system.h: Poison MACHINE_DEPENDENT_REORG.
2432 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
2433 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
2434 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2435 (alpha_handle_trap_shadows): Remove "first insn" parameter.
2436 (alpha_align_insns): Likewise.
2437 (alpha_reorg): Likewise. Make static. Update calls to above
2440 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
2441 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
2442 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2443 (arm_reorg): Remove parameter. Make static.
2445 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
2446 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
2447 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2448 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
2451 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
2452 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
2453 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2454 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
2457 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
2458 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
2459 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
2461 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
2462 * config/frv/frv.c: Remove orphaned comment.
2464 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
2465 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
2466 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2467 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
2470 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
2471 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
2472 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2473 (emit_insn_group_barriers): Remove "first insn" parameter.
2474 (emit_all_insn_group_barriers): Likewise.
2475 (ia64_reorg): Likewise. Make static. Update calls to above functions.
2476 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
2478 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
2479 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
2480 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2481 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
2484 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
2485 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
2486 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2487 (m68hc11_reorg): Make static. Remove parameter.
2489 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
2490 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
2491 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2492 (conditionalize_optimization): Remove parameter.
2493 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
2494 Make static. Update call to conditionalize_optimization.
2496 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
2497 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
2498 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2499 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
2502 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
2503 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
2504 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2505 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
2508 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
2509 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
2510 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2511 (pa_combine_instructions): Remove "first insn" parameter.
2512 (remove_useless_addtr_insns): Likewise.
2513 (pa_reorg): Likewise. Make static. Update calls to above functions.
2515 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
2516 commented-out definition.
2518 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
2519 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
2520 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2521 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
2524 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
2525 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
2526 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2527 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
2529 (sh_output_mi_thunk): Call sh_reorg directly.
2530 * config/sh/sh.md: Update comment.
2532 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
2533 commented-out definition.
2535 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
2536 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
2537 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2538 (v850_reorg): Make static. Remove parameter.
2540 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
2541 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
2542 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2543 (xtensa_reorg): Make static. Remove parameter.
2545 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
2546 (TARGET_MACHINE_DEPENDENT_REORG): Document.
2548 2003-05-13 Richard Henderson <rth@redhat.com>
2550 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
2551 the old decl had instantiated DECL_RTL.
2553 2003-05-13 Mike Stump <mrs@apple.com>
2555 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
2557 2003-05-13 Janis Johnson <janis187@us.ibm.com>
2559 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
2560 HOST_WIDE_INT argument.
2562 2003-05-13 Jason Merrill <jason@redhat.com>
2564 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
2566 * tree.c (iterative_hash_expr): New fn.
2568 * c-semantics.c (emit_local_var): Don't mess with temp slots if
2569 there's no initializer.
2571 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
2573 * final.c (final_scan_insn): Apply the effects of frame-related
2574 delay slot insns before emitting a delayed branch.
2576 2003-05-13 Nick Clifton <nickc@redhat.com>
2578 * config/mcore/mcore.md (jump): Use emit_jump_insn.
2580 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
2582 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
2583 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
2585 2003-05-12 DJ Delorie <dj@redhat.com>
2587 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
2588 (emit_push_insn): Don't use push when the source alignment is less
2589 than the stack's push rounding.
2591 2003-05-13 Zack Weinberg <zack@codesourcery.com>
2593 * diagnostic.c (output_format): Add support for %m.
2594 (output_printf, output_verbatim, diagnostic_set_info,
2595 verbatim): Set err_no field of the text_info structure being
2597 (fatal_io_error): Delete function.
2598 * diagnostic.h (text_info): Add err_no field.
2599 * toplev.h (fatal_io_error): Delete prototype.
2601 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
2602 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
2603 * objc/objc-act.c: Replace all calls to fatal_io_error with
2604 calls to fatal_error; add ": %m" to the end of all the affected
2607 2003-05-13 Zack Weinberg <zack@codesourcery.com>
2609 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
2610 * rtl.h: Prototype it.
2611 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
2614 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
2616 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
2617 ("*iorsi3_oi"): Likewise.
2619 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
2621 * arm.md (compare_scc): Use shorter sequence for EQ case.
2622 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
2623 (and_scc_scc): Ensure split only applies when there is a dominance
2625 (and_scc_scc_nodom): New insn-and-split pattern.
2627 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
2629 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
2630 to _Unwind_SetGRPtr().
2632 2003-05-13 Michael Eager <eager@mvista.com>
2634 * Makefile.in: Initialize program_transform_cross_name from
2635 @program_transform_name@ instead of target_alias.
2637 2003-05-12 Janis Johnson <janis187@us.ibm.com>
2638 Alan Modra <amodra@bigpond.net.au>
2639 Jakub Jelinek <jakub@redhat.com>
2641 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
2642 * configure: Rebuild.
2643 * config/rs6000/rs6000-protos.h: Update.
2644 * config/rs6000/rs6000.c (rs6000_tls_size): New.
2645 (rs6000_tls_size_string): New.
2646 (rs6000_parse_tls_size_option): New.
2647 (rs6000_legitimize_tls_address): New.
2648 (rs6000_tls_get_addr): New.
2649 (rs6000_got_sym): New.
2650 (rs6000_tls_symbol_ref): New.
2651 (rs6000_tls_symbol_ref_1): New.
2652 (rs6000_get_some_local_dynamic_name): New.
2653 (rs6000_get_some_local_dynamic_name_1): New.
2654 (TARGET_HAVE_TLS): New.
2655 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2656 (rs6000_override_options): Handle -mtls-size option.
2657 (constant_pool_expr_1): Handle TLS symbols.
2658 (rs6000_legitimize_address): Handle TLS symbols.
2659 (rs6000_tls_referenced_p): New.
2660 (rs6000_legitimate_address): Handle TLS symbols.
2661 (rs6000_emit_move): Handle TLS symbols.
2662 (print_operand): Handle TLS symbols.
2663 (uses_TOC): Handle TLS symbols.
2664 (rs6000_emit_prologue): Use symbol for unspec constant.
2665 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
2666 (some_ld_name): New.
2667 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
2668 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
2669 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
2670 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
2672 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
2673 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
2674 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
2675 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
2676 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
2678 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
2680 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
2682 * Makefile.in (stage2_build, stage3_build, stage4_build):
2683 Set BUILD_CC to the same as CC.
2685 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
2687 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
2689 2003-05-12 Andreas Schwab <schwab@suse.de>
2691 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
2693 (bundling): Initialize 'pos'.
2694 (ia64_expand_builtin): Initialize 'rmode'.
2696 2003-05-12 David Edelsohn <edelsohn@gnu.org>
2698 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
2699 (ASM_OUTPUT_ALIGNED_COMMON): Same.
2700 (ASM_OUTPUT_LOCAL): Same.
2702 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
2704 * varasm.c (output_constant): Fix underflow.
2706 2003-05-12 Mark Mitchell <mark@codesourcery.com>
2709 * configure.in: Correct detection of GNU ld version number.
2710 * configure: Regenerated.
2712 2003-05-12 Zack Weinberg <zack@codesourcery.com>
2714 * diagnostic.c (diagnostic_for_decl): Take a
2715 diagnostic_context argument. Restructure to be consistent
2716 with diagnostic_report_diagnostic.
2717 (diagnostic_count_diagnostic): Now static. Take a
2718 diagnostic_info argument, not just a diagnostic_t. Some code
2719 moved here from internal_error. Move a case label for
2721 (diagnostic_action_after_output): New function. Code moved
2722 here from internal_error and fatal_error.
2723 (bug_report_request): New #define so that this text appears in
2725 (diagnostic_report_diagnostic): Update to match changes to
2726 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
2727 (diagnostic_set_info): Call gettext here.
2729 (pedwarn): Update comment. Don't call gettext here.
2730 (sorry): Use report_diagnostic. Don't call gettext here.
2731 (fatal_error): Remove final fnotice and exit, but call
2732 real_abort to prevent warnings about noreturn function returning.
2733 (internal_error): Likewise. Don't do ICE suppression here nor
2734 call context->internal_error.
2735 (warning_with_decl): Suppress for decls in system headers.
2736 Adjust call to diagnostic_for_decl.
2737 (pedwarn_with_decl): Likewise.
2738 (error_with_decl): Adjust call to diagnostic_for_decl.
2739 (error_recursion): Use bug_report_request.
2741 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
2742 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
2743 diagnostic_count_diagnostic.
2745 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2747 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
2749 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
2751 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
2752 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
2753 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
2755 2003-05-12 Roger Sayle <roger@eyesopen.com>
2757 * doc/rtl.texi: Document zero_extract as a valid destination
2760 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
2762 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
2763 '.'. Change all local symbol definitions and references to use LSYM.
2765 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
2767 * expr.h (assemble_static_space): Update prototype.
2768 * output.h (assemble_zeros, output_constant): Likewise.
2769 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
2770 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
2772 * elf.h (ASM_OTUPUT_SKIP): Likewise.
2773 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
2774 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
2775 Expect HOST_WIDE_INT operand.
2776 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
2777 Expect HOST_WIDE_INT operand.
2778 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
2779 Expect HOST_WIDE_INT operand.
2780 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
2781 HOST_WIDE_INT operand.
2782 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
2783 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
2784 * aout.h (ASM_OTUPUT_SKIP): Likewise.
2785 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2786 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
2787 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
2788 * frv.h (ASM_OTUPUT_SKIP): Likewise.
2789 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
2790 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
2793 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
2794 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
2795 Make it 64bit clean.
2796 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
2797 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
2798 HOST_WIDE_INT operand
2799 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
2800 Expect HOST_WIDE_INT operand
2801 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
2802 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
2803 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
2804 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
2806 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
2807 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
2809 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2810 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2811 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
2812 ASM_OUTPUT_SKIP): Likewise.
2813 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
2815 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
2816 ASM_OUTPUT_SKIP): Likewise.
2817 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
2818 ASM_OUTPUT_SKIP): Likewise.
2819 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
2820 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
2821 ASM_OUTPUT_SKIP): Likewise.
2822 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
2823 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
2824 ASM_OUTPUT_SKIP): Likewise.
2825 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
2827 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
2828 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
2829 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
2830 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
2831 ASM_OUTPUT_SKIP): Make it 64bit clean.
2832 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
2833 Make it 64bit clean.
2834 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
2835 ASM_OUTPUT_SKIP): Make it 64bit clean.
2836 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
2838 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
2839 HOST_WIDE_INT argument
2840 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
2841 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
2842 HOST_WIDE_INT argument
2843 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
2844 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
2845 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
2846 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
2847 HOST_WIDE_INT argument
2848 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
2849 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
2850 * varasm.c (asm_output_bss, asm_output_aligned_bss,
2851 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
2852 HOST_WIDE_INT argument
2854 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
2856 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
2857 favor of walk_tree_without_duplicates. Add comments.
2859 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
2861 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
2862 (struct alloc_pool_def): New element 'id'.
2863 * alloc-pool.c (fancy_abort): Extern function prototype.
2864 (abort): Macro which uses fancy_abort.
2865 (struct allocation_object_def): New structure.
2866 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
2867 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
2868 (last_id): New variable.
2869 (create_alloc_pool): Add the offset of u.data to size of element,
2870 increase and use last_id.
2871 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
2872 (pool_alloc): Likewise. Set ID for elements.
2873 (pool_free): Check whether the PTR was allocated from POOL.
2875 2003-05-11 Richard Henderson <rth@redhat.com>
2878 * c-decl.c: Include hashtab.h.
2879 (detect_field_duplicates): New.
2880 (finish_struct): Use it.
2881 * Makefile.in (c-decl.o): Update.
2882 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
2883 (component_decl_list, component_decl_list2,
2884 components, components_notype): Build list in reverse order.
2885 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
2887 * tree.c (chainon): Special case op2 null as well.
2890 2003-05-11 Roger Sayle <roger@eyesopen.com>
2892 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
2893 to implement log, logf and logl built-ins as inline x87 intrinsics.
2894 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
2895 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
2896 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
2898 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
2899 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
2901 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2903 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
2905 * sparc.c (print_operand): Fix uninitialized warning.
2907 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2909 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
2911 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
2914 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
2916 * doc/cpp.texi: Fix typos.
2918 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
2920 * config/s390/s390.c (s390_function_arg_float): New function.
2921 (s390_function_arg_pass_by_reference): Use it.
2922 (s390_function_arg_advance): Likewise.
2923 (s390_function_arg): Likewise.
2924 (s390_va_arg): Likewise
2926 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
2928 * coverage.h (coverage_counter_alloc): New function.
2929 * function.h (struct function): Remove arc_profile flag.
2930 * coverage.c (fn_ident): Remove.
2931 (fn_b_ctrs, no_coverage): New.
2932 (get_coverage_counts): Use current_function_funcdef_no.
2933 (coverage_counter_alloc): New.
2934 (coverage_counter_ref): Adjust.
2935 (coverage_begin_output): Check no_coverage. Use
2936 current_function_funcdef_no.
2937 (coverage_end_function): Likewise.
2938 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
2939 than clearing flag_inline_functions. Do not clear arc_profile
2941 * function.c (prepare_function_start): Do not set arc_profile
2943 * profile.c (instrument_edges): Return number of instrumented
2944 edges. Use a for loop.
2945 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
2946 local to here and simplify. Use profile_arc_flag not arc_profile
2948 (find_spanning_tree): Reformat.
2949 * toplev.c (rest_of_compilation): Use profile_arc_flags and
2950 flag_test_coverage rather than arc_profile flag.
2952 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2954 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
2956 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2958 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
2960 2003-05-11 Bruno Haible <bruno@clisp.org>
2962 * cppfiles.c (find_or_create_entry): Preserve errno.
2964 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
2966 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
2967 cpplib as it's a Standard Predefined Macro.
2968 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
2969 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
2970 __STDC_HOSTED__ appropriately.
2971 * cpplib.h (_cpp_init_builtins): Update.
2972 * fix-header.c (read_scan_file): Update.
2973 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
2975 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
2979 * c-opts.c (c_common_decode_option): Don't set
2980 warn_ctor_dtor_privacy wen -Wall.
2981 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
2983 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
2985 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
2988 2003-05-10 Zack Weinberg <zack@codesourcery.com>
2990 * diagnostic.c: Reorder functions for clarity, putting all the
2991 functions in the "error" family next to each other, and
2992 likewise all the functions in the "error_with_decl" family.
2993 Some other routines were moved too. Add comments.
2994 (vbuild_message_string): Fold into sole caller.
2997 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
2999 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
3000 (EH_RETURN_HANDLER_RTX): Likewise.
3001 (expand_builtin_eh_return): Do not copy stack adjustment
3002 if EH_RETURN_STACKADJ_RTX is not defined.
3003 (expand_eh_return): Likewise. Also, do not pass stack
3004 adjustment as argument to the eh_return pattern.
3005 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
3006 because EH_RETURN_STACKADJ_RTX is not defined.
3007 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
3008 is not defined, treat stack pointer like a regular register.
3009 (uw_init_context_1): Set up fake initial stack pointer register.
3010 (uw_install_context_1): Do not compute stack adjustment if
3011 EH_RETURN_STACKADJ_RTX is not defined.
3013 * config/i386/i386.md ("eh_return"): Remove first argument.
3014 * config/mips/mips.md ("eh_return"): Likewise.
3015 * config/rs6000/rs6000.md ("eh_return"): Likewise.
3016 * config/sh/sh.md ("eh_return"): Likewise.
3018 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
3020 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
3022 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
3024 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
3026 * defaults.h (GCOV_TYPE_SIZE): Remove.
3027 * gcov-io.h (gcov_type): Set to specific mode int on target.
3028 (gcov_unsigned_t, gcov_position_t): New.
3029 (GCOV_TYPE_NODE): New.
3030 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
3031 (GCOV_COUNTERS_SUMMABLE): New.
3032 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
3033 gcov_ctr_info, gcov_info): Adjust types.
3034 (gcov_var): Adjust types.
3035 (gcov_write_unsigned, gcov_write_tag,
3036 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
3037 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
3038 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
3039 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
3040 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
3041 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
3042 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
3043 __gcov_init, __gcov_merge_add): Adjust gcov types.
3044 * coverage.c (ctr_merge_functions): Constify.
3046 (read_counts_file): Adjust gcov types. Only summarize & merge
3048 (coverage_counter_ref): Use GCOV_TYPE_NODE.
3049 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
3050 build_ctr_info_value, build_gcov_info): Adjust types.
3051 * profile.c (branch_prob): Adjust gcov types.
3052 * gcov_dump (dump_file): Adjust gcov types.
3054 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
3056 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
3058 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
3059 * arm.c (arm_select_dominance_cc_mode): Renamed from
3060 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
3062 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
3064 2003-05-09 Roger Sayle <roger@eyesopen.com>
3066 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
3067 as unsigned to avoid signed/unsigned comparison warnings.
3069 2003-05-09 Bob Wilson <bob.wilson@acm.org>
3071 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
3072 instruction if the Xtensa density option is enabled.
3074 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
3076 * mklibgcc.in: Remove extra quotes.
3078 2003-05-09 Mark Mitchell <mark@codesourcery.com>
3080 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
3083 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
3085 * reload1.c (reload_cse_move2add): Don't turn an implicit
3086 truncation into a self-set in the narrow mode.
3088 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
3090 * arm.md (clzsi2): The CLZ instruction is predicable.
3092 2003-05-09 Bob Wilson <bob.wilson@acm.org>
3094 * config/xtensa/xtensa.c: Formatting.
3096 2003-05-09 Diego Novillo <dnovillo@redhat.com>
3098 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
3099 instead of TREE_OPERAND to access the operand of a
3102 2003-05-09 Diego Novillo <dnovillo@redhat.com>
3104 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
3107 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3109 * toplev.h (warning_with_file_and_line): Don't declare.
3110 (error_with_file_and_line): Likewise.
3111 * diagnostic.c (error_with_file_and_line): Remove.
3112 (warning_with_file_and_line): Likewise.
3114 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
3116 * c-parse.in (if_stmt_locus): New object.
3117 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
3118 (select_or_iter_stmt rule): Likewise.
3119 (if_stmt_file): Remove.
3120 (if_stmt_line): Likewise.
3121 * jump.c: include "diagnostic.h"
3122 (never_reached_warning): Don't use warning_with_file_and_line.
3123 * Makefile.in (jump.o): Add dependce on diagnostic.h
3125 2003-05-09 Alan Modra <amodra@bigpond.net.au>
3127 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
3128 Move code handling pieces not larger than a word to..
3129 * function.c (assign_parms): ..here, but use change_address instead
3130 of adjust_address and operand_subword, and expand_binop instead of
3131 expand_shift. Adjust calls to move_block_from_reg.
3132 * expr.h (move_block_from_reg): Update declaration.
3133 (copy_blkmode_from_reg): Formatting.
3134 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
3135 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
3136 move_block_from_reg calls.
3137 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
3138 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
3139 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
3140 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
3141 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
3142 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3143 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
3144 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
3145 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
3147 2003-05-08 DJ Delorie <dj@redhat.com>
3149 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
3150 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
3151 variable-sized types).
3152 (xstormy16_function_arg): New. Pass them that way too.
3153 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
3154 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
3156 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
3158 * mklibgcc.in: Use mkinstalldirs when installing multilib
3161 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
3163 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
3164 instead of CODE_FOR_jump
3166 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
3168 * objc/objc-act.c (error_with_ivar): Don't use
3169 error_with_file_and_line.
3170 (warn_with_method): Don't use warning_with_file_and_line.
3172 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
3174 * stmt.c (emit_locus): New macro.
3175 (emit_filename): Remove.
3176 (emit_lineno): Likewise.
3177 (struct stmt_status): Replace members x_emit_filename and
3178 x_emit_lineno with x_emit_locus.
3179 (set_file_and_line_for_stmt): Adjust.
3180 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
3181 (warn_if_unused_value): Likewise.
3182 (check_seenlabel): Likewise.
3184 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
3186 * c-decl.c (define_label): Tidy. Don't use any of
3187 error_with_file_and_line or warning_with_file_and_file.
3188 (pending_xref_error): Likewise.
3189 (store_parm_decls): Likewise.
3190 (current_function_prototype_locus): New object. Package from
3191 current_function_prototype_file and current_function_prototype_line.
3192 (start_function): Use it.
3193 (current_function_prototype_file): Remove.
3194 (current_function_prototype_line): Remove;
3196 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3198 * builtins.c (readonly_data_expr): New function.
3199 (expand_builtin_memmove): Optimize any rodata source, not just
3202 2003-05-07 David Mosberger <davidm@hpl.hp.com>
3204 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
3206 2003-05-07 Richard Henderson <rth@redhat.com>
3208 * config/i386/i386.c (ix86_split_long_move): Fix base register
3209 mode for XFmode splits for TARGET_64BIT.
3211 2003-05-07 Richard Henderson <rth@redhat.com>
3213 * sched-ebb.c (schedule_ebb): Supply the correct starting
3214 block number to save_line_notes.
3216 2003-05-07 Richard Henderson <rth@redhat.com>
3218 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
3219 (dump_file): Likewise.
3221 2003-05-07 David Mosberger <davidm@hpl.hp.com>
3223 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
3224 forget to preserve gp.
3225 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
3227 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
3228 .prologue directive.
3229 Use .skip instead of data8 for .bss section to make Intel
3230 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
3231 explicit in the .mib bundles and remove the unnecessary stop
3232 bits. Replace local labels with normal labels, to make ias
3233 happy. Don't register __do_global_ctors_aux here, do it in
3236 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
3237 __do_global_ctors_aux in .init_array section instead of
3238 declaring it as a hidden global. Replace local labels with
3239 ordinary labels to make ias happy.
3241 2003-05-07 Richard Henderson <rth@redhat.com>
3244 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
3245 * flags.h, toplev.c, doc/invoke.texi: Likewise.
3247 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
3248 * unwind.inc (_Unwind_DeleteException): Check for null
3251 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
3252 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
3253 * unwind.h: Declare them.
3254 * libgcc-std.ver (GCC_3.3): Export them.
3256 2003-05-07 Richard Henderson <rth@redhat.com>
3258 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
3261 2003-05-07 Zack Weinberg <zack@codesourcery.com>
3263 * stmt.c (force_label_rtx): New function, based on logic
3264 formerly found in expand_expr.
3265 * expr.h: Prototype it.
3266 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
3268 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
3270 * print-tree.c (debug_tree): Free the table after we're done
3273 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
3275 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
3276 Unreverse arguments for __ev_subw.
3278 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
3280 2003-05-07 Nick Clifton <nickc@redhat.com>
3282 * config/stormy16/stormy-abi: Update to include
3283 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
3284 R_XSTORMY16_12 relocs.
3286 2003-05-07 Alan Modra <amodra@bigpond.net.au>
3288 * function.c (assign_parms): Correct reversed reg_parm_stack_space
3289 test. Add partial in-regs size to stack_args_size.
3291 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3293 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
3296 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
3298 * gcov-io.h (GCOV_LOCKED): New #define.
3299 (GCOV_LINKAGE): Make sure it is #defined.
3300 (gcov_write_string, gcov_write_tag, gcov_write_length,
3301 gcov_read_string, gcov_time): Poison in libgcov.
3302 (gcov_seek_end): Remove.
3303 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
3304 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
3305 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
3306 GCOV_TAG_SUMMARY_LENGTH): New #defines.
3307 (gcov_write_tag, gcov_write_length): Not in libgcov.
3308 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
3309 (gcov_write_tag, gcov_write_length): Not in libgcov.
3310 (gcov_write_tag_length): New.
3311 (gcov_write_summary): Use gcov_write_tag_length.
3312 * libgcov.c: Always #include gcov-io.h.
3313 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
3314 (GCOV_LINKAGE): Define to nothing for L_gcov.
3315 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
3316 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
3317 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
3318 (read_count_file): Likewise.
3319 * gcov-dump.c (dump_file): Likewise.
3320 * coverag.c (read_counts_file): Likewise.
3322 2003-05-06 Mark Mitchell <mark@codesourcery.com>
3325 * gcc.c (process_command): Update copyright date.
3327 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
3329 * doc/install.texi (mips-*-*): Add note about libstdc++.
3331 2003-05-06 DJ Delorie <dj@redhat.com>
3333 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
3334 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
3335 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
3337 2003-05-06 <neil@cat.daikokuya.co.uk>
3339 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
3340 and -Wstrict-prototypes if C++.
3342 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
3344 * config/rs6000/linuxspe.h: New file.
3346 * config.gcc: Add powerpc-*-linux-gnuspe* target.
3348 2003-05-06 Richard Henderson <rth@redhat.com>
3350 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
3351 previous frame didn't save sp. Clear sp for next frame.
3352 (uw_install_context_1): Honor saved sp from frame.
3354 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
3356 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
3357 (mips_move_1word, mips_move_2words): Remove declaration.
3358 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
3359 (mips_restore_gp): Remove insn argument.
3360 * config/mips/mips.h (FP_REG_RTX_P): New macro.
3361 * config/mips/mips.c (volatile_buffer): Remove.
3362 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
3363 (mips_move_1word, mips_move_2words): Remove, replacing with...
3364 (mips_output_move): ...this new function.
3365 (mips_restore_gp): Remove insn argument. Adjust for above changes.
3366 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
3367 handling of floating-point constants. Handle zero CONST_DOUBLE
3369 (mips_annotate_frame_insn): Replace with...
3370 (mips_set_frame_expr): ...this, which just takes one argument.
3371 (mips_frame_set): Change the register argument to an rtx.
3372 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
3373 check whether moves should be split. Use mips_split_64bit_move
3374 to split them. Use mips_subword to generate the high and low
3375 parts of a paired FPR. Adjust calls to frame_set and
3376 mips_set_frame_expr.
3377 (mips_expand_prologue): Simplify due to above changes.
3378 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
3379 targets, replacing xisting register-only versions.
3380 (UNSPEC_STORE_DF_HIGH): New unspec.
3381 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
3382 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
3383 (*paradoxical_extendhidi2): Remove.
3384 (movdi_internal, movdi_internal2): Use mips_output_move.
3385 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
3386 (movsf_internal1, movsf_internal2): Likewise.
3387 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
3388 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
3389 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
3390 Add m <- G alternative.
3391 (load_df_low, load_df_high, store_df_low): New patterns.
3392 (movhi_internal): Use @ template instead of calling a function.
3393 Remove unnecessary 'z' alternatives.
3394 (movqi_internal): Likewise.
3395 (exception_receiver): Update call to mips_restore_gp.
3397 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
3399 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
3400 (mips_delegitimize_address): Declare.
3401 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
3402 (FIND_BASE_TERM): Define.
3403 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
3404 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
3405 Handle small-data addresses.
3407 2003-05-05 Roger Sayle <roger@eyesopen.com>
3409 * real.c (real_powi): New function to calculate the value of
3410 a real raised to an integer power, i.e. pow(x,n) for int n.
3411 (real_sqrt): Convert to using the faster do_add, do_multiply
3412 and do_divide API for consistency with the rest of real.c.
3413 * real.h (real_powi): Prototype here.
3414 * builtins.c (fold_builtin): Avoid local variable mode when
3415 evaluating sqrt at compile time. Attempt to evaluate pow at
3416 compile-time, by checking for an integral exponent.
3418 2003-05-05 Richard Henderson <rth@redhat.com>
3420 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
3422 2003-05-05 David O'Brien <obrien@FreeBSD.org>
3424 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
3425 other FreeBSD ports.
3426 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
3427 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
3429 2003-05-05 Janis Johnson <janis187@us.ibm.com>
3431 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
3433 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
3435 2003-05-05 Zack Weinberg <zack@codesourcery.com>
3437 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
3438 * varasm.c (struct varasm_status): Add deferred_constants field.
3439 (n_deferred_strings): Delete variable.
3440 (n_deferred_constants): New #define.
3441 (struct constant_descriptor_tree): Kill next and label fields.
3442 (const_hash_table, MAX_HASH_TABLE): Delete.
3443 (const_desc_htab): New static variable.
3444 (const_hash): Rename const_desc_hash, and make it fit the
3445 hashtab.h interface.
3446 (const_desc_eq): New.
3447 (const_hash_1, compare_constant): Const-ify arguments.
3448 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
3449 SYMBOL_REFs. Clarify comments. Don't set desc->label.
3450 (output_constant_def): Do the lookup/insert using the
3451 hashtab.h interface. Don't muck with n_deferred_constants or
3452 DEFERRED_CONSTANT_P here.
3453 Always call maybe_output_constant_def_contents.
3454 (maybe_output_constant_def_contents): Take a pointer to the
3455 descriptor, not the EXP and RTL separately. Return
3456 immediately if this constant is not deferred. Defer output of
3457 everything, except writable string constants. Update
3458 n_deferred_constants here.
3459 (output_constant_def_contents): Now takes just one argument,
3460 an rtx. Clear DEFERRED_CONSTANT_P here.
3461 (mark_constant_pool): Update for rename of n_deferred_strings.
3462 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
3464 (init_varasm_status): Clear p->deferred_constants.
3465 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
3467 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3469 * builtins.c (expand_builtin_stpcpy): Only expand when the length
3470 of the source string can be evaluated at compile-time.
3472 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
3474 * testsuite/gcc.c-torture/compile/simd-6.c: New.
3476 * c-typeck.c (digest_init): Handle arrays of vector constants.
3478 2003-05-05 Jakub Jelinek <jakub@redhat.com>
3480 * builtins.c (expand_builtin_mempcpy): New function.
3481 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
3482 ignored into strcpy no matter what arguments it has.
3483 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
3484 expand_builtin_mempcpy.
3486 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
3488 * testsuite/gcc.dg/20030505.c: New.
3490 * c-typeck.c (convert_for_assignment): Opaque pointers can
3493 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
3494 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
3495 (spe_init_builtins): Rename all pv2si_type_node to
3496 opaque_p_V2SI_type_node.
3497 Remove declaration of pv2si_type_node.
3498 (is_ev64_opaque_type): Accept opaque pointers.
3500 2003-05-05 Geoffrey Keating <geoffk@apple.com>
3502 * config/rs6000/rs6000.c (validate_condition_mode): Use
3503 flag_finite_math_only.
3504 (rs6000_reverse_condition): Never return UNKNOWN; use
3505 flag_finite_math_only.
3506 (rs6000_generate_compare): Use flag_finite_math_only.
3507 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
3508 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
3509 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
3511 * toplev.c (check_global_declarations): Suppress not-used warning
3512 for volatile variables.
3514 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
3516 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
3517 usage of bitfield instructions for mode1 != BLKmode, only ignoring
3518 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
3519 (store_field): Likewise.
3521 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
3523 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3524 evsubifw to builtins accepting 5-bit unsigned constants.
3525 (easy_vector_constant): Return if V1DImode. Fix typo.
3527 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
3529 * config/rs6000/spe.h: Revert licensing change from last patch.
3531 2003-05-05 DJ Delorie <dj@redhat.com>
3533 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
3534 before reload, but defer the split until after.
3535 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
3538 2003-05-05 David Edelsohn <edelsohn@gnu.org>
3540 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
3541 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
3543 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3545 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
3548 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3550 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
3551 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
3552 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
3554 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
3555 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
3556 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
3559 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
3560 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
3562 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
3563 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
3564 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
3565 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
3566 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
3567 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
3568 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
3569 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
3570 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
3571 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
3572 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
3573 BUILT_IN_STRDUP): Add "nonnull" attribute.
3575 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3577 * expr.c (store_field): Don't clobber TEMP in shift: it might be
3579 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
3580 whose purpose is to step up the alignment.
3581 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
3583 * stor-layout.c (compute_record_mode): Relax restriction
3584 on fields crossing word boundaries forcing BLKmode.
3586 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
3588 * cppinit.c (cpp_create_reader, post_options): Warn about
3589 trigraphs unless explicity set or -trigraphs.
3590 * cpplex.c (warn_in_comment): New.
3591 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
3592 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
3593 * doc/cppopts.texi, doc/cpp.texi: Update.
3595 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3597 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
3598 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
3600 (GCOV_MERGE_FUNCTIONS): New.
3601 (gcov_merge_fn): Declare.
3602 (struct gcov_ctr_info): New field "merge".
3603 (__gcov_merge_add): Declare.
3604 * coverage.c (ctr_merge_functions): New.
3605 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
3606 of gcov_ctr_info type.
3607 * libgcov.c (__gcov_merge_add): New.
3608 (gcov_exit): Call a hook to merge values of counters.
3610 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3612 * toplev.h (pedwarn_with_file_and_line): Don't declare.
3613 * diagnostic.c (pedwarn_with_file_and_line): Remove.
3615 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3617 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
3619 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3621 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
3622 expand_builtin_frame_address): Update prototypes.
3623 (expand_builtin_constant_p, expand_builtin_strlen,
3624 expand_builtin_strcpy, expand_builtin_memset,
3625 expand_builtin_bzero, expand_builtin_args_info,
3626 expand_builtin_frame_address): Pass in just the argument(s)
3627 needed, not the entire expression `exp'.
3628 (expand_builtin): Update all calls to these functions.
3630 2003-05-03 Richard Henderson <rth@redhat.com>
3632 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
3633 <BUILT_IN_DWARF_SP_COLUMN>: New.
3634 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
3635 (BUILT_IN_DWARF_SP_COLUMN): New.
3636 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
3637 (expand_builtin_dwarf_sp_column): New.
3638 * except.h: Update to match.
3639 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
3640 (execute_cfa_program): Record location expression address
3641 before extracting length.
3642 (uw_update_context_1): Install old CFA into stack pointer column.
3643 (uw_init_context_1): Set cfa_reg to stack pointer column.
3645 2003-05-03 Richard Henderson <rth@redhat.com>
3647 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
3649 (toc_relative_expr_p): Likewise.
3650 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
3651 (legitimate_constant_pool_address_p): Move from rs6000.h, change
3652 into a function, downcase all users.
3653 (legitimate_small_data_p): Likewise.
3654 (legitimate_offset_address_p): Likewise.
3655 (legitimate_indexed_address_p): Likewise.
3656 (legitimate_indirect_address_p): Likewise.
3657 (legitimate_lo_sum_address_p): Likewise.
3658 (rs6000_mode_dependent_address): Likewise.
3659 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
3660 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
3661 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
3662 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
3663 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
3664 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
3665 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
3666 * config/rs6000/rs6000-protos.h: Update.
3668 2003-05-03 Geoffrey Keating <geoffk@apple.com>
3670 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
3671 (REVERSE_CONDITION): Define.
3673 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
3674 to branch_positive_comparison_operator.
3675 (ccr_bit): Check that sCOND conditions are actually a positive bit.
3676 (print_operand): Remove %D substitution.
3677 (rs6000_emit_sCOND): Generate complement operation to ensure that
3678 sCOND input is a positive bit.
3679 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
3680 same order as bCOND, and add the missing ones. Remove the %D
3681 substitutions from the scc patterns.
3683 * simplify-rtx.c (simplify_relational_operation): Add case for
3686 2003-05-03 Bruce Korb <bkorb@gnu.org>
3688 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
3690 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
3692 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
3694 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
3696 2003-05-03 Zack Weinberg <zack@codesourcery.com>
3699 * c-common.c (warn_sign_compare): Initialize to -1.
3700 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
3701 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
3703 (c_common_post_options): Set warn_sign_compare from extra_warnings
3704 if it's still -1 at this point.
3706 * toplev.c (maybe_warn_unused_parameter): New static variable.
3707 (set_Wextra): New static function.
3708 (W_options): Remove "extra".
3709 (decode_W_option): Call set_Wextra.
3710 (independent_decode_option): Likewise.
3711 (set_Wunused): Cooperate with set_Wextra in setting
3712 warn_unused_parameter.
3713 (rest_of_compilation): No need to check extra_warnings as
3714 well as warn_uninitialized.
3716 * c-typeck.c (build_binary_op, build_conditional_expr):
3717 No need to check extra_warnings as well as warn_sign_compare.
3718 (internal_build_compound_expr): No need to check extra_warnings
3719 as well as warn_unused_value.
3720 * function.c (expand_function_end): No need to check extra_warnings
3721 as well as warn_unused_parameter.
3722 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
3723 as well as warn_unused_value.
3725 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
3727 * Makefile.in: Disable -Werror for gengtype-lex.o.
3729 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
3731 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
3732 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
3733 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
3734 * calls.c (emit_call_1): Likewise.
3735 (expand_call): For calls initializing constant memory, replace
3736 emission of standalone mem /u clobber with function usage entry.
3737 * expr.c (emit_block_move_via_libcall): Likewise.
3738 * cse.c (count_reg_usage, case EXPR_LIST): New case.
3739 * flow.c (propagate_one_insn): Pass entire operand of
3740 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
3741 * integrate.c (try_constants): For CALL_INSNs, substitute constants
3742 within the FUNCTION_USAGE also.
3743 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
3744 FUNCTION_USAGE lists.
3745 * reload1.c (replace_pseudos_in): Renamed.
3746 (reload): Use it for clobbers surviving until the end of the reload.
3748 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3750 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
3751 gen_lowpart on non-integer modes.
3753 * stor-layout.c (place_field): When adjusting offset_align, use
3754 desired_align, not DECL_ALIGN.
3756 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
3758 * c-decl.c (pending_invalid_xref_file): Remove.
3759 (pending_invalid_xref_line): Remove.
3760 (pending_invalid_xref_location): New.
3761 (lookup_label): Use location_t and input_location directly.
3762 (lookup_tag): Likewise.
3763 (pending_xref_error): Likewise.
3764 (c_expand_body_1): Likewise.
3765 * c-common.c (x_expand_start_cond): Likewise.
3766 * c-semantics.c (genrtl_for_stmt): Likewise.
3767 (find_reachable_label): Likewise.
3768 * expr.c (expand_expr): Likewise.
3769 * integrate.c (output_inline_function): Likewise.
3770 * tree-inline.c (find_alloca_call): Likewise.
3771 (find_builtin_longjmp_call): Likewise.
3772 * gcc.c (input_filename): Make static.
3774 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
3776 * config/mips/mips.md: Fix comment typo.
3778 * config/mips/mips.c (mips_integer_op): New structure.
3779 (MIPS_MAX_INTEGER_OPS): Define.
3780 (mips_const_insns): Use mips_build_integer to determine the number
3781 of instructions needed to load a CONST_INT.
3782 (move_operand): Reject compound CONST_INTs.
3783 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
3784 (mips_move_integer): New fn.
3785 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
3786 (mips_legitimize_move): Only legitimize constants when moving
3787 word or subword values.
3789 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
3791 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
3793 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3795 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
3798 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3799 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3801 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
3802 Hernandez, and Kazu Hirata. Update Richard Henderson.
3804 2003-05-02 Geoffrey Keating <geoffk@apple.com>
3806 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
3807 to tentative declaration.
3809 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
3810 (SYMBOL_FLAG_SMALL_V4): Delete.
3811 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
3812 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
3813 (rs6000_elf_in_small_data_p): Add extra section names. Add
3814 comment about TREE_PUBLIC test.
3816 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
3817 expand_stmt on result of expand_unreachable_stmt.
3819 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3821 * doc/contrib.texi (Contributors): Add Daniel Berlin.
3823 2003-05-02 David Edelsohn <edelsohn@gnu.org>
3825 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
3828 * config/rs6000/rs6000.c (symbol_ref_operand): Check
3829 SYMBOL_REF_FUNCTION_P on AIX.
3830 (current_file_function_operand): Same.
3831 * config/rs6000/rs6000.md (call,call_value): Force non-function
3832 symbol_ref into register on AIX.
3834 2003-05-02 Alan Modra <amodra@bigpond.net.au>
3836 * calls.c (struct arg_data): Move offset, slot_offset, size and
3837 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
3838 (initialize_argument_information): Adjust call to locate_and_pad_parm.
3839 Delete alignment_pad var. Don't calculate slot_offset here.
3840 (emit_library_call_value_1): Delete alignment_pad, offset and size
3841 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
3842 Adjust call to locate_and_pad_parm. Don't tweak arg size for
3843 partial in-regs here. Formatting fixes.
3844 * expr.h (struct locate_and_pad_arg_data): New struct.
3845 (locate_and_pad_parm): Adjust declaration.
3846 * function.c (assign_parms): Localize vars. Use "locate" instead of
3847 other arg location vars. Don't invoke FUNCTION_ARG or
3848 FUNCTION_INCOMING_ARG unless pretend_named is different from
3849 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
3850 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
3851 Use slot_offset for stack home of reg parms. Correct test for
3852 parm passed in memory. Formatting fixes.
3853 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
3854 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
3855 Correct initial_offset_ptr handling. Localize vars. Always pad
3856 locate->offset even when in_regs.
3858 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
3860 * Makefile.in (TREE_H): Replace location.h with input.h.
3861 (GTFILES) Remove location.h
3862 (gt-lists.h): Replace gt-location.h with gt-input.h
3863 * input.h (input_filename, input_line): Remove variables.
3864 (location_s, location_t): Move from location.h.
3865 (input_location): New.
3866 (input_filename, input_line): New #defines.
3867 * location.h: Remove.
3868 * tree.h: Replace location.h with input.h.
3869 (input_filename, input_line): Remove.
3870 * diagnostic.h: Replace location.h with input.h.
3871 * gcc.h (input_filename, input_filename_length): Remove declarations.
3872 * toplev.c (input_filename, input_line): Remove.
3873 (input_location): Define.
3874 (push_srcloc, pop_srcloc): Adjust.
3875 * diagnostic.c (diagnostic_report_current_module): Adjust.
3877 2003-05-02 Nick Clifton <nickc@redhat.com>
3879 * configure.in: Add xstormy16 to list of targets that has a nop
3880 instruction and hence which can be tested to see if the
3881 assembler supports the --gdwarf2 switch.
3882 * configure: Regenerate.
3884 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3887 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3888 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
3889 Avoid undefined shifts by making the shift operand unsigned.
3891 2003-05-01 DJ Delorie <dj@redhat.com>
3893 * reload.c (find_reloads): Also check that all of a multi-reg
3894 value is in the class.
3896 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
3898 * scan.h (lineno): Revert the rename here.
3900 2003-05-01 Stan Shebs <shebs@apple.com>
3902 * config/darwin.c (darwin_encode_section_info): Call
3903 default_encode_section_info.
3905 2003-05-01 David Edelsohn <edelsohn@gnu.org>
3907 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
3908 (movsi_internal1): Use new mfjmpr attribute.
3909 (movhi_internal): Same.
3910 (movqi_internal): Same.
3911 (movcc_internal1): Same.
3912 (movdi_internal64): Same.
3913 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
3914 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
3915 * config/rs6000/40x.md: Add fpu_405.
3916 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
3917 into power4misc automata. Remove extraneous parentheses.
3918 * config/rs6000/440.md: New file.
3919 * config/rs6000/rs6000.c (processor_target_table): Add 440,
3920 440fp. Rename 405f to 405fp.
3921 (function_arg_padding): Correct formatting.
3922 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
3924 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
3926 * input.h (lineno): Rename to ...
3927 (input_line): ... here.
3928 * tree.h (lineno): Rename to ...
3929 (input_line): ... here.
3930 * scan.h (lineno): Rename to ...
3931 (input_line): ... here.
3932 * toplev.c (lineno): Rename to ...
3933 (input_line): ... here.
3934 (push_srcloc, pop_srcloc): Rename lineno to input_line.
3935 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
3936 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
3937 store_parm_decls, c_expand_body_1): Likewise.
3938 * c-errors.c (pedwarn_c99): Likewise.
3939 * c-format.c (status_warning): Likewise.
3940 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
3941 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
3942 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
3943 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
3944 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
3945 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
3946 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
3947 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
3948 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
3949 * coverage.c (create_coverage): Likewise.
3950 * diagnostic.c (pedwarn, sorry, error, fatal_error,
3951 internal_error, warning, diagnostic_report_current_module,
3953 * expr.c (expand_expr): Likewise.
3954 * integrate.c (expand_inline_function,
3955 output_inline_function): Likewise.
3956 * rtl-error.c (file_and_line_for_asm): Likewise.
3957 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
3958 walk_tree): Likewise.
3959 * tree.c (make_node): Likewise.
3960 * ada, cp, f, java, objc, treelang: Likewise.
3961 * objc/objc-act.c (objc_init): Rename lineno to input_line.
3962 (build_module_descriptor, build_selector_translation_table,
3963 build_protocol_template, build_method_prototype_list_template,
3964 build_category_template, build_selector_table,
3965 build_class_template, build_super_template, build_ivar_template,
3966 build_ivar_list_template, build_method_list_template,
3967 build_method_template, add_instance_variable): Likewise.
3969 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
3970 name from input_filename.
3972 2003-04-30 Eric Christopher <echristo@redhat.com>
3973 Richard Sandiford <rsandifo@redhat.com>
3975 * configure: Regenerate from patches below.
3976 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
3977 for all symbolic operands.
3978 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
3980 * config/mips/linux.h: Fix typo.
3981 * Merge from mips-3_4-rewrite branch:
3983 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
3985 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
3986 handling local labels when TARGET_ABICALLS.
3988 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
3990 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
3992 (mips_expand_call): Likewise.
3993 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
3994 (FIXED_REGISTERS): Clear $31 entry.
3995 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
3996 (EPILOGUE_USES): Define.
3997 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
3998 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
3999 (override_options): Add a 'j' register class.
4000 (mips_expand_call): Handle sibcalls
4001 (mips_expand_epilogue): Handle epilogues for sibcalls.
4002 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
4003 (sibcall_epilogue): New pattern.
4004 (call, call_value): Adjust calls to mips_expand_call.
4005 (sibcall, sibcall_value): New expanders.
4006 (sibcall_internal, sibcall_value_internal): New patterns.
4007 (sibcall_value_multiple_internal): New pattern.
4009 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
4011 * config/mips/mips.md (extended_mips16): New attribute.
4012 (define_attr length): Default to 8 if extended_mips16 == yes.
4013 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
4014 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
4015 (call_internal): Set extended_mips16 to yes for direct jumps.
4016 Remove redundant mode attribute.
4017 (call_value_internal, call_value_multiple_internal): Likewise.
4018 (call_split): Remove redundant mode attribute.
4019 (call_value_split, call_value_multiple_split): Likewise.
4021 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
4022 of unaligned offsets.
4024 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
4027 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
4029 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
4030 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
4033 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
4035 * config/mips/mips.h (ADDRESS_COST): Define.
4037 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
4039 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
4040 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
4041 * config/mips/mips.md: Replace 'R' constraints with 'U'.
4043 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
4045 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
4046 of a two-instruction sequence. Add register->memory alternative.
4047 (truncdihi2, truncdiqi2): Likewise.
4048 Rework shift/truncate instructions so that they only handle right
4049 shifts of 32 (or more, in the case of arithmetic shifts).
4050 Add patterns for truncate/sign-extend.
4052 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
4054 * configure.in (mips*-*-*): Check for explicit relocation support.
4055 * configure: Regenerate.
4057 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
4059 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
4060 and -mno-explicit-relocs.
4061 (MASK_EXPLICIT_RELOCS): Define.
4062 (TARGET_EXPLICIT_RELOCS): Use it.
4063 (mips_split_addresses): Remove declaration.
4064 * config/mips/mips.c (override_options): Update comment for
4065 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
4067 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
4069 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
4070 a CONST as identity. Check the return value of gen_lowpart_common.
4072 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
4074 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
4075 references for TARGET_EXPLICIT_RELOCS.
4076 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
4079 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
4081 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
4082 (addsi3): Remove redundant constraints.
4083 (addsi3_internal): Use separate register & constant alternatives.
4084 Use a 'Q' constraint and "addiu" insn for the latter.
4085 (adddi3_internal_3, addsi3_internal_2): Likewise.
4087 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
4089 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
4090 (mips_expand_unaligned_store): Declare.
4091 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
4092 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
4093 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
4094 (UNSPEC_ULD, UNSPEC_USD): Remove.
4095 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
4096 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
4097 (extv, extzv): Use mips_expand_unaligned_load.
4098 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
4099 predicate for operand 3.
4100 (movsi_ulw, movsi_usw): Replace with...
4101 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
4102 (movdi_uld, movdi_usd): Likewise replace with...
4103 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
4105 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
4107 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
4108 * config/mips/mips.h (LEA_REGS): New register class.
4109 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
4110 (GR_REG_CLASS_P): Include LEA_REGS.
4111 (DANGEROUS_FOR_LA25_P): New macro.
4112 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
4113 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
4114 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
4115 entries to LEA_REGS.
4116 (mips_global_pic_constant_p): New function.
4117 (override_options): Add 'e' register constraint.
4118 (mips_secondary_reload_class): Return LEA_REGS when reloading
4119 a dangerous constant into a class containing $25.
4120 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
4121 (movsi_internal): Likewise.
4123 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
4125 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
4126 * config/mips/mips.md (call_split): New insn.
4127 (call_value_split, call_value_multiple_split): New insns.
4128 (call_internal): Turn into a define_insn_and_split. Split the
4129 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
4130 (call_value_internal, call_value_multiple_internal): Likewise.
4132 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
4134 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
4135 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
4136 (mips_encode_section_info): Don't take symbol visibility into
4137 account if TARGET_ABICALLS. Add more commentary.
4138 * config/mips/mips.md: Add commentary above reloc constants.
4140 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
4142 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
4143 from mips_legitimize_move. Legitimize constant pool references.
4144 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
4145 a REG_EQUAL note to the last instruction.
4147 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
4149 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
4150 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
4151 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
4152 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
4153 * config/mips/mips.md (UNSPEC_HIGH): New constant.
4154 (UNSPEC_RELOC_GPREL16): Rename to...
4155 (RELOC_GPREL16): ...this.
4156 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
4157 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
4158 (macro_calls): New attribute.
4159 (length): Use it to set the default length of calls. Don't allow
4160 calls to have delay slots if macro_calls is "yes".
4161 (luisi, luidi): New patterns.
4162 (lowsi, lowdi): Use '%R' to print the relocation.
4163 (lowdi_extend): Remove.
4164 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
4165 (call_internal): Merge alternatives. Always use "jal".
4166 (call_value_internal, call_value_multiple_internal): Likewise.
4167 (reloc_gprel16): Remove.
4168 * config/mips/mips.c (mips_got_alias_set): New variable.
4169 (mips_classify_constant): Handle the new relocation constants.
4170 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
4171 (mips_symbolic_address_p): Return false if generating explicit relocs.
4172 Otherwise allow local PIC symbols to have an offset.
4173 (mips_splittable_symbol_p): New function.
4174 (mips_classify_address): Use it to check whether a LO_SUM is valid.
4175 (mips_const_insns): Always accept HIGH.
4176 (call_insn_operand): Don't accept global symbols if using explicit
4178 (move_operand): Don't accept HIGH when generating PIC.
4179 (mips_reloc, mips_lui_reloc): New functions.
4180 (mips_force_temporary): Remove MODE argument. Expect VALUE to
4181 be a valid right-hand-side for a SET pattern.
4182 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
4183 (mips_emit_high): New function.
4184 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
4185 case. Use mips_splittable_symbol_p to check whether a LO_SUM
4186 address should be used. Use mips_emit_high to generate the
4187 high part of such an address. Adjust the global symbol + offset
4188 case to match the change to mips_force_temprorary.
4189 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
4190 If generating explicit-reloc PIC, load the address of global
4191 symbols from the GOT. Use mips_emit_high to emit the high part
4193 (mips_simplify_dwarf_addr): New function.
4194 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
4195 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
4196 (mips_expand_call): Load the addresses of global functions using
4197 %call* relocs if generating explicit-reloc PIC. Don't generate
4198 an exception_receiver pattern.
4199 (override_options): Initialize mips_got_alias_set.
4200 (print_relocation): Remove in favour of...
4201 (mips_reloc_string): ...this new function.
4202 (print_operand): Handle '%R'. Use mips_reloc_string.
4203 (print_operand_address): Use print_operand to print the symbolic
4204 part of a LO_SUM address.
4205 (mips_output_function_prologue): Use .cprestore, reverting last patch.
4206 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
4207 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
4210 2003-02-02 Eric Christopher <echristo@redhat.com>
4212 * config/mips/mips.c (mips_sign_extend): Remove.
4213 * config/mips/mips-protos.h: Ditto.
4214 * config/mips/mips.md (movdi_internal2_extend): Remove.
4215 (extendsidi2): Fix mode of convert_memory_address.
4217 2003-01-24 Eric Christopher <echristo@redhat.com>
4219 * config/mips/mips.md: Rewrite zero_extend* and extend*
4220 patterns. Use explicit instructions and split after reload
4221 for register extensions.
4222 (ashlsi3_internal1_extend): New combiner pattern for
4223 shift and extend combinations.
4224 * config/mips/mips.h: Change Pmode back to ptr_mode
4225 for performance enhancement.
4226 * combine.c (expand_compound_operation): Make sure
4227 that zero_extend operation is profitable.
4229 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
4231 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
4232 addresses depend on ptr_mode rather than Pmode.
4233 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
4234 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
4235 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
4236 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
4237 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
4238 condition for selecting cpaddsi or cpadddi: use cpadd instead.
4239 (tablejump_internal1): Remove condition.
4240 (tablejump_internal2): Change condition to TARGET_64BIT.
4241 (cpaddsi): Rename to...
4245 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
4247 * config/mips/mips-protos.h (mips16_constant_after_function_p,
4248 mips_address_cost, mips_check_split, double_memory_operand,
4249 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
4250 pic_address_needs_scratch, symbolic_operand): Remove declarations.
4251 (mips_legitimate_address_p): Return bool.
4252 (mips_address_insns, mips_fetch_insns, mips_const_insns,
4253 mips_legitimize_address, mips_legitimize_move,
4254 mips_expand_call): Declare.
4255 (mips_return_addr): Move outside #ifdef RTX_CODE.
4257 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
4258 (PIC_FN_ADDR_REG): New reg_class.
4259 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
4260 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
4261 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
4262 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
4263 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
4264 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
4265 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
4266 (LEGITIMATE_PIC_OPERAND): Undefine.
4267 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
4268 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
4269 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
4270 (FUNCTION_MODE): Change to SImode.
4271 (CONST_COSTS): Use mips_const_insns to calculate the cost of
4272 most constants. Treat const_artih_operands specially if they
4273 occur in a PLUS or MINUS.
4274 (CONSTANT_POOL_COST): New macro.
4275 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
4276 Add LO_SUM handling.
4277 (ADDRESS_COST): Undefine.
4278 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
4279 Add CONST to the list of codes for arith_operand. Add LABEL_REF
4280 to call_insn_operand and remove CONST_INT.
4282 * config/mips/mips.c: Include integrate.h.
4283 (SINGLE_WORD_MODE_P): New macro.
4284 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
4285 (mips_constant_info, mips_address_info): New structs.
4286 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
4287 (mips_classify_constant, mips_classify_symbol,
4288 mips_valid_base_register_p, mips_symbolic_address_p,
4289 mips_classify_address, mips_symbol_insns,
4290 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
4291 mips_fetch_insns, mips_force_temporary, mips_add_offset,
4292 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
4293 mips_print_relocation): New functions.
4294 (const_arith_operand): New operand predicate.
4295 (arith_operand): Use it.
4296 (mips_const_double_ok, mips16_simple_memory_operand,
4297 simple_memory_operand, double_memory_operand, mips_check_split,
4298 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
4299 mips16_gp_offset_p, mips16_output_gp_offset,
4300 mips16_constant_after_function_p, mips16_constant): Remove.
4301 (call_insn_operand): Be more fussy about symbolic constants.
4302 Use register_operand.
4303 (move_operand): Use mips_symbolic_address_p to check symbolic
4304 operands and general_operand to check the rest.
4305 (symbolic_operand): Use mips_classify_constant.
4306 (mips_legitimate_address_p): Use mips_classify_address.
4307 (mips_move_1word): Combine handling of symbolic addresses.
4308 Remove special treatment of gp-relative loads for TARGET_MIPS16.
4309 (move_move_2words): Likewise. Assume addresses are offsettable
4310 if they need to refer to more than one word. Add HIGH handling.
4311 (mips_restore_gp): Use ptr_mode for the GP save slot.
4312 (mips_expand_call): New function, combining the old mips.md
4313 call and call_internal define_expands. If the address isn't
4314 a call_insn_operand, force it into a register. For SVR4 PIC,
4315 emit an exception_receiver instruction after the call.
4316 (override_options): Only override flag_pic for TARGET_ABICALLS
4317 if it is currently zero. Allow mips_split_addresses when
4318 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
4319 Add new register class letter, 'c'.
4320 (print_operand): Use mips_classify_constant for constant operands.
4321 (print_operand_address): Use mips_classify_address.
4322 (mips_output_function_prologue): Don't use .cprestore.
4323 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
4324 via the frame pointer if current_function_calls_eh_return.
4325 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
4326 to mark whether a symbol is local or global.
4327 (build_mips16_call_stub): Expect the address of the function rather
4328 than a MEM reference to it. Update call generation sequences.
4329 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
4330 small-data adjustments.
4332 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
4333 length for loads and stores.
4334 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
4335 (define_attr type): Add const and prefetch.
4336 (define_attr length): Use mips_const_insns for const instructions.
4337 Use mips_fetch_insns for load and store instructions.
4338 (define_attr single_insn): New.
4339 (define_attr can_delay): Use it.
4340 (define_attr abicalls): Remove.
4341 (define_delay): Use can_delay. Always allow calls to have delay slots.
4342 (addsi3_internal_2): Add 'Q' constraint.
4343 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
4345 (lowsi): Renamed from low.
4346 (lowdi): New pattern.
4347 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
4348 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
4349 (loadgp): Change operand 0 to an immediate_operand.
4350 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
4352 (cpaddsi, cpadddi): New patterns.
4353 (tablejump_internal3, tablejump_internal4): Remove define_expands
4354 and associated define_splits.
4355 (call, call_value): Use mips_expand_call.
4356 (call_internal): New, replacing all existing call_internal* insns.
4357 (call_value_internal): Likewise call_value_internal*.
4358 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
4359 (untyped_call): Remove if (operands[0]) magic.
4360 (prefetch_si_address, prefetch_si): Change type to "prefetch".
4361 (prefetch_di_address, prefetch_di): Likewise.
4362 (leasi, leadi): Remove.
4363 (reloc_gprel16): New.
4365 * config/mips/5400.md (ir_vr54_hilo): Include const type.
4366 * config/mips/5500.md (ir_vr55_hilo): Likewise.
4367 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
4369 2003-01-08 Eric Christopher <echristo@redhat.com>
4371 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
4372 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
4373 configure check for libgloss.
4374 * config/mips/elf64.h: Ditto.
4375 * config/mips/mips.c: Remove ABI_MEABI.
4376 * config/mips/mips.h: Ditto.
4378 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
4381 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
4382 (muldi3_internal): Remove outdated comment.
4383 (*muls_di, *umuls_di): Fix comment and 64-bitness.
4384 (*smsac_di, *umsac_di): Likewise. Reformat.
4385 (umulsi3_highpart): Minor formatting tweaks.
4386 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
4387 redundant scratch operand. Minor formatting tweak.
4388 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
4389 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
4390 (smulsi3_highpart): As for the unsigned version.
4391 (smulsi3_highpart_internal): Likewise.
4392 (smulsi3_highpart_mulhi_internal): Likewise.
4393 (smulsi3_highpart_neg_mulhi_internal): Likewise.
4394 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
4395 (*smul_acc_di): Remove duplicated pattern.
4396 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
4397 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
4398 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
4400 2002-10-22 Eric Christopher <echristo@redhat.com>
4402 * config/mips/mips-protos.h (mips_return_addr): New.
4403 * config/mips/mips.c (mips_return_addr): New.
4404 (movdi_operand): Remove.
4405 (se_register_operand): Ditto.
4406 (se_reg_or_0_operand): Ditto.
4407 (se_uns_arith_operand): Ditto.
4408 (se_arith_operand): Ditto.
4409 (se_nonmemory_operand): Ditto.
4410 (extend_operator): Ditto.
4411 (highpart_shift_operator): Ditto.
4412 (mips_initial_elimination_offset): Remove return address pointer
4414 (mips_reg_names): Remove $ra.
4415 (mips_regno_to_class): Ditto.
4416 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
4418 (POINTER_BOUNDARY): Remove.
4419 (POINTERS_EXTEND_UNSIGNED): Define to 0.
4420 (PROMOTE_MODE): Promote to Pmode.
4421 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
4422 (Pmode): Define to TARGET_64BIT.
4423 (FUNCTION_MODE): Define as Pmode.
4424 (mips_args): Remove deleted functions.
4425 (SIZE_TYPE): Depend on POINTER_SIZE.
4426 (PTRDIFF_TYPE): Ditto.
4427 (FIXED_REGISTERS): Fix extra registers.
4428 (CALL_USED_REGISTERS): Ditto.
4429 (CALL_REALLY_USED_REGISTERS): Ditto.
4430 (RAP_REG_NUM): Remove.
4431 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
4432 (RETURN_ADDR_RTX): Define to mips_return_addr.
4433 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4434 (CAN_ELIMINATE): Ditto.
4435 * config/mips/mips.md: For DImode patterns, take into account
4436 deletions above. Split mulsidi patterns into sign_extend and
4439 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
4440 Michael Meissner <meissner@redhat.com>
4442 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
4443 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
4444 mop up unnecessarly moves through LO.
4445 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
4446 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
4447 change mtlo/macc sequences into mul/add sequences when a three-
4448 address mul is available.
4449 (*macc2): New pattern. Add a define_peephole2 to generate it.
4450 (*mul_sub_si): Fix contraint for operand 5.
4451 (*muls): Use in 32-bit code as well.
4452 (*msac): Likewise. Use msub instead of msac in vr5500 code
4453 if the destination is LO. Remove duplicate define_split.
4454 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
4455 (*msac_di): Likewise. Fix formatting.
4456 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
4457 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
4458 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
4459 (*xmulsi3_neg_highpart_mulhi): Likewise.
4460 (*mul_acc_64bit_di): Remove.
4461 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
4463 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4465 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4466 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4467 (MULTILIB_DIRNAMES): Remove long32.
4468 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4469 (MULTILIB_REDUNDANT_DIRS): Remove.
4471 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4473 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4474 * gcc.c (driver_self_specs): New variable.
4475 (do_self_spec): New function.
4476 (main): Use it to process driver_self_specs.
4478 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
4480 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
4481 Remove DImode define_split for !TARGET_64BIT.
4482 (anddi3): Remove !TARGET_64BIT support from here as well.
4483 Change operand 2's predicate to se_uns_arith_operand.
4484 Add constant alternatives to define_insn.
4485 (iordi3, xordi3, *nordi3): Likewise.
4486 (anddi3_internal1, xordi3_immed): Remove.
4488 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4490 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
4491 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
4492 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
4493 * config/mips/mips.md: Apply same renaming here.
4495 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4497 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
4498 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
4499 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
4500 * config/mips/mips.md (define_attr cpu): Remove r4320.
4501 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
4503 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4505 * config/mips/mips.c (mips16_strings): New variable.
4506 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
4507 symbol in mips16_strings. Free the list.
4508 (mips_encode_section_info): Keep track of local strings.
4510 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4512 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
4513 (sordered_df, sordered_sf): Remove.
4514 * config/mips/mips.c (get_float_compare_codes): New fn.
4515 (gen_int_relational, gen_conditional_move): Use it.
4517 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
4519 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
4520 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
4521 * config/mips/mips.c (fcc_register_operand): New function.
4522 (mips_emit_fcc_reload): New function, extracted from reload_incc.
4523 (override_options): Allow TFmode values in float registers
4525 * cnfig/mips/mips.md (reload_incc): Change destination prediate
4526 to fcc_register_operand. Remove misleading source constraint.
4527 Use mips_emit_fcc_reload.
4528 (reload_outcc): Duplicate reload_incc.
4531 2003-04-30 Diego Novillo <dnovillo@redhat.com>
4533 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
4535 2003-04-30 Geoffrey Keating <geoffk@apple.com>
4537 * tree-inline.c (inlinable_function_p): Back out last change, it's
4540 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
4542 * ggc-page.c (TREE_EXP_SIZE): Define.
4543 (extra_order_size_table): New entry for expr trees with
4546 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4548 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
4549 (c_expand_start_cond): Adjust.
4550 (c_expand_end_cond): Don't use warning_with_file_and_file.
4551 (shadow_warning): Likewise.
4553 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
4555 * tree.h (DECL_POINTER_DEPTH): Remove.
4556 (struct tree_decl): Remove pointer_depth.
4558 2003-04-30 Janis Johnson <janis187@us.ibm.com>
4560 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
4561 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
4562 (rs6000_xcoff_encode_section_info): Remove.
4563 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
4564 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
4565 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
4566 Use SYMBOL_REF_FLAGS.
4567 (rs6000_elf_encode_section_info): Call default_encode_section_info for
4568 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
4569 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
4570 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
4571 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
4572 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
4574 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4576 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
4578 2003-04-30 Andreas Schwab <schwab@suse.de>
4580 * doc/extend.texi (Other Builtins): Enclose multiple word data
4581 type in braces for @deftypefn.
4583 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4585 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
4587 * doc/install.texi (--enable-threads): Document "gnat" option.
4589 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4591 * diagnostic.h (output_formatted_scalar): Tweak.
4592 * diagnostic.c (output_long_decimal): Likewise.
4593 (output_unsigned_decimal): Likewise.
4594 (output_long_unsigned_decimal): Likewise.
4595 (output_octal): Likewise.
4596 (output_long_octal): Likewise.
4597 (output_hexadecimal): Likewise.
4598 (output_long_hexadecimal): Likewise.
4599 (output_pointer): New function.
4600 (output_format): Use it. Recognize "%p" format specifier.
4602 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4604 * function.c (purge_addressof_1): Postpone insn in fewer cases.
4606 2003-04-29 Geoffrey Keating <geoffk@apple.com>
4608 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
4609 call abort() after running out of stack space.
4611 * c-typeck.c (function_types_compatible_p): Ignore incompatible
4612 'volatile' qualifiers on a function's return type in GNU mode.
4614 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
4616 * expr.c (emit_group_load): Dump parallels of simd types to
4619 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
4621 * genautomata.c (add_vect): Check undefined value for range type
4624 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
4626 * configure.in: More general test for cmp --ignore-initial.
4627 * configure: Regenerate.
4629 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4631 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
4632 (layout_decl, place_field): Likewise.
4633 Also make minor type and whitespace changes.
4635 * tree.c (save_expr): Don't fold a COMPONENT_REF.
4637 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
4639 * calls.c (expand_call): When modes of target and valreg match, force
4640 sibcall failure when target is a MEM.
4642 2003-04-29 Geoffrey Keating <geoffk@apple.com>
4644 * tree-inline.c (inlinable_function_p): Don't support inlining
4645 functions using varargs.
4647 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
4649 * dwarf2out.c (output_call_frame_info): No need to output EH
4650 unwind information if all_throwers_are_sibcalls.
4652 * c-semantics.c (expand_unreachable_stmt): Return a tree.
4653 (expand_stmt): Update for change to expand_unreachable_stmt.
4654 (expand_unreachable_if_stmt): Likewise.
4656 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
4658 2003-04-29 Jason Merrill <jason@redhat.com>
4661 * jump.c (never_reached_warning): Really stop looking if we reach
4662 the beginning of the function.
4664 2003-04-29 Bob Wilson <bob.wilson@acm.org>
4666 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
4667 Remove redundant macros.
4668 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
4669 (LOCAL_LABEL_PREFIX): Define unconditionally.
4670 (NO_DOT_IN_LABEL): Clarify comment.
4671 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
4672 definition to "long int".
4674 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
4677 * gengtype-yacc.y: Improve portability.
4679 2003-04-29 Zack Weinberg <zack@codesourcery.com>
4681 * config.gcc: Install obsolete target list for GCC 3.3.
4682 * doc/install.texi: Mention in specific-target instructions
4683 that certain configurations are deprecated.
4685 2003-04-29 Zack Weinberg <zack@codesourcery.com>
4687 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
4689 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
4691 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
4692 * gcc.c (display_help): Likewise.
4693 * toplev.c (f_options): Likewise.
4694 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
4695 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
4696 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
4697 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
4698 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
4700 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
4702 * varasm.c (default_assemble_visibility): Use assemble_name.
4704 2003-04-29 David O'Brien <obrien@FreeBSD.org>
4706 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
4707 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
4708 (SIZE_TYPE): New macro.
4709 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
4710 (SET_ASM_OP): New macro.
4711 (HANDLE_SYSV_PRAGMA): New macro.
4712 (ASM_WEAKEN_LABEL): New macro.
4714 2003-04-28 Mark Mitchell <mark@codesourcery.com>
4717 * tree-inline.c (expand_call_inline): Call push_srcloc when
4718 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
4720 2003-04-28 Mike Stump <mrs@apple.com>
4722 * gdbinit.in: Update to reflect new identifier structure.
4724 2003-04-28 Zack Weinberg <zack@codesourcery.com>
4726 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
4727 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
4728 struct tree_complex, struct tree_vector): Remove RTL field.
4729 (CONSTRUCTOR_ELTS): Use elt 0.
4730 * tree.def (CONSTRUCTOR): Delete first of its two operands.
4731 * varasm.c (output_constant_def): Remove early exit if
4732 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
4733 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
4734 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
4735 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
4737 2003-04-28 Jakub Jelinek <jakub@redhat.com>
4739 * c-decl.c (finish_decl): When prototype with asmspec is found
4740 for built-in, adjust built_in_decls as well as expr.c decls.
4741 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
4742 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
4743 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
4745 2003-04-28 Richard Henderson <rth@redhat.com>
4747 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
4748 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
4749 integral constant mult operand.
4750 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
4751 (const_smulsi3_highpart_v8plus): Likewise.
4752 (const_smulsi3_highpart): Likewise.
4753 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
4754 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
4755 (const_umulsi3_highpart_v8plus): Likewise.
4756 (const_umulsi3_highpart): Likewise.
4758 2003-04-28 David O'Brien <obrien@FreeBSD.org>
4760 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
4763 2003-04-28 David O'Brien <obrien@FreeBSD.org>
4765 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
4767 2003-04-28 Jakub Jelinek <jakub@redhat.com>
4769 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
4770 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
4771 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
4773 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
4775 2003-04-28 Nick Clifton <nickc@redhat.com>
4777 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
4779 2003-04-27 Zack Weinberg <zack@codesourcery.com>
4781 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
4782 output_constant_def, use its result instead of TREE_CST_RTL (exp).
4783 Can assume it has the form (mem (symbol_ref ".LCxxx")).
4784 (expand_expr <COMPONENT_REF>): Can always just extract the
4785 relevant field of a CONSTRUCTOR.
4786 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
4787 ARRAY_RANGE_REF>): Make control flow explicit.
4788 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
4791 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
4793 * reload1.c (reg_set_luid): Fix a comment typo.
4795 2003-04-27 Zack Weinberg <zack@codesourcery.com>
4797 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
4798 struct deferred_string, const_str_htab): Kill.
4799 (n_deferred_strings): New static variable.
4800 (build_constant_desc): Set SYMBOL_REF_DECL of the new
4801 symbol_ref to point to the constant.
4802 (output_constant_def): When a deferred string is forced out,
4803 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
4804 (mark_constant): Likewise.
4805 (maybe_output_constant_def_contents): When deferring a string
4806 constant, just set STRING_POOL_ADDRESS_P and increment
4808 (mark_constant_pool): Check n_deferred_strings, not the size
4810 (init_varasm_once): No need to create const_str_htab.
4812 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
4813 SYMBOL_REF_DECL points to a constant.
4815 2003-04-26 Zack Weinberg <zack@codesourcery.com>
4817 * varasm.c (output_constant_def): Split out two new static
4818 functions, build_constant_desc and maybe_output_constant_def_contents.
4819 Restructure for comprehensibility. Don't call
4820 output_addressed_constants. Treat defstr being non-NULL for
4821 STRING_POOL_ADDRESS_P constants as an invariant.
4822 (struct deferred_string): Remove labelno field.
4823 (output_constant_def_contents): Kill labelno argument. Call
4824 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
4825 asm_out.internal_label.
4826 (mark_constant): Update call to output_constant_def_contents.
4827 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
4828 constants as an invariant.
4830 2003-04-26 Richard Henderson <rth@redhat.com>
4832 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
4833 (ix86_expand_call, ix86_rtx_consts): Likewise.
4835 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4837 * doc/md.texi (cmpstr): Document additional restrictions.
4839 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
4841 * flags.h (time_report): Remove.
4842 * timevar.c (timevar_enable): New.
4843 (TIMEVAR_ENABLE): Remove, use timevar_enable.
4844 (timevar_init): Rename from init_timevar.
4845 * timevar.h (timevar_init): Rename from init_timevar.
4846 * toplev.c (time_report): Make static.
4847 (do_compile): Conditionally call init_timevar first.
4848 (preprocess_options): Move some code to do_compile.
4850 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
4852 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
4854 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
4856 * _cpp_lex_direct: Remove pointless code.
4858 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
4860 * doc/extend.texi (Function Attributes): Document "near" and "far"
4861 for 68HC11 and 68HC12.
4863 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4865 * expr.c (store_field): When making temporary for store, don't
4866 make it TYPE_QUAL_CONST.
4868 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
4870 * toplev.c (read_integral_parameter): Use "argument" in error
4871 message to distinguish it from actual invalid options.
4873 2003-04-25 Bob Wilson <bob.wilson@acm.org>
4875 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
4876 addition of __PIC__ and __pic__ macros.
4877 * config/xtensa/xtensa.h: Clean up indentation.
4879 2003-04-25 Bob Wilson <bob.wilson@acm.org>
4881 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
4882 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
4883 (SUBTARGET_CPP_SPEC): Define.
4885 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
4886 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
4887 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
4889 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4890 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
4892 2003-04-25 H.J. Lu <hjl@gnu.org>
4894 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
4896 (ia64_expand_builtin): Set rmode to SImode for
4897 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
4898 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
4899 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
4900 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
4902 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
4904 * configure.in (make_compare_target): Test for GNU cmp and set this
4905 variable appropriately.
4906 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
4907 compare4-lean): Rename actual targets to slowcompare*. New compare*
4908 targets depend on names based on make_compare_target.
4909 * configure: Regenerated.
4911 2003-04-25 Richard Henderson <rth@redhat.com>
4913 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
4914 to clobber ar.pfs and ar.unat.
4915 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
4916 fix test for spilling ar.pfs to the stack.
4918 2003-04-25 Richard Henderson <rth@redhat.com>
4921 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
4922 checks during reload; use validize_mem instead of adjust_address.
4924 2003-04-26 Ben Elliston <bje@wasabisystems.com>
4926 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
4927 return values from recog_memoized().
4929 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4932 * gcse.c (try_replace_reg): On a successful substitution of a constant
4933 into a single set, try to simplify the source of the set.
4934 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
4937 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
4939 * cpplex.c (cpp_token_len): Tighten up.
4940 (cpp_token_as_text): Need extra byte now.
4941 * cpplib.c (glue_header_name): Need extra 2 bytes.
4942 * cppmacro.c (cpp_macro_definition): Need extra byte.
4944 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
4946 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
4947 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
4948 where they might be not present. Use their _sp64 equivalent
4951 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4953 * i386.md (cvtsi2sdq): Fix typo in previous patch.
4955 2003-04-24 Krister Walfridsson <cato@df.lth.se>
4957 * configure.in: Check whether mbstowcs works.
4958 * configure, config.in: Regenerate.
4959 * intl.c: Use HAVE_WORKING_MBSTOWCS.
4961 2003-04-24 H.J. Lu <hjl@gnu.org>
4963 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
4964 for __sync_bool_compare_and_swap_di for int return type.
4966 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
4967 Change return type to int.
4968 (__sync_bool_compare_and_swap): Likewise.
4970 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
4972 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
4973 looking for fallthru edge.
4975 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
4977 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
4978 athlon-fvector): New.
4979 (athlon_*): Revisit to match new optimization guide.
4980 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
4981 * i386.md (cvt??2?? patterns): Fix modes.
4982 (fistp patterns): Set modes.
4984 Accidentaly commited with my earlier reload patch:
4986 * reload.c (find_reloads_address_1): Reload plus at the place of
4989 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
4991 New GCOV_TAG_FUNCTION layout
4992 * coverage.c (struct function_list): Replace name with ident.
4993 (struct counts_entry): Likewise.
4995 (htab_counts_entry_hash, htab_counts_entry_eq,
4996 htab_counts_entry_del): Adjust.
4997 (reads_count_file, get_coverage_counts,
4998 coverage_begin_output, coverage_end_function): Adjust.
4999 (build_fn_info_type, build_fn_info_value): Likewise.
5000 * gcov-dump.c (tag_function): Adjust.
5001 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
5002 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
5003 * gcov.c (struct function_info): Add ident.
5004 (read_graph_file, read_count_file): Adjust.
5005 * libgcov.c (gcov_exit): Adjust.
5007 2003-04-23 Richard Henderson <rth@redhat.com>
5010 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
5011 after initialize_uninitialized_subregs; update reg info assuming
5012 new pseudos were created.
5014 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
5016 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
5017 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
5018 (lex_string): Take cpp_string with full spelling.
5020 (c_lex): Update diagnostics.
5021 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
5022 (create_literal): New.
5023 (lex_string): Unterminated literals have type CPP_OTHER.
5024 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
5026 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
5027 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
5028 * cpplib.c (parse_include, do_line, do_linemarker,
5029 destringize_and_run): Update for token storing full spelling.
5030 * cpplib.h: Update token spelling types.
5031 * cppmacro.c (stringify_arg, check_trad_stringification):
5032 Update for token storing full spelling.
5034 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
5036 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
5038 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
5040 * arm.h (TARGET_OPTIONS): Add value field.
5042 2003-04-23 Mark Mitchell <mark@codesourcery.com>
5044 * doc/extend.texi: Remove duplicate 2003 copyright date.
5046 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
5048 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
5049 (libgcov.a): Depends on LIBGCC_DEPS.
5050 * basic-block.h (profile_info): Moved here from coverage.h. Made
5052 * coverage.c (struct function_list): Fixed array of counter types.
5053 (struct counts_entry): Keyed by counter type, contains summary.
5054 (profile_info): Moved to profile.c.
5055 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
5057 (profiler_label): Remove.
5059 (set_purpose, label_for_tag, build_counter_section_fields,
5060 build_counter_section_value, build_counter_section_data_fields,
5061 build_counter_section_data_values, build_function_info_fields,
5062 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
5063 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
5064 build_ctr_info_value, build_gcov_info): New.
5065 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
5066 (reads_counts_file): Adjust.
5067 (get_coverage_counts): Takes counter number. Add summary
5069 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
5070 create counter array labels.
5071 (coverage_end_function): Adjust.
5072 (create_coverage): Adjust.
5073 (find_counters_section): Remove.
5074 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
5075 (struct section_info, struct profile_info): Remove.
5076 (profile_info): Moved to basic-block.h.
5077 (coverage_counter_ref): Takes a counter number.
5078 (get_coverage_counts): Takes a counter number. Added summary
5080 (find_counters_section): Remove.
5081 * gcov-dump.c (tag_arc_counts): Rename to ...
5082 (tag_counters): ... here. Adjust.
5083 (tag_table): Move tag_counters to 3rd entry. Remove
5084 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
5085 (dump_file): Check for counter tag values here.
5086 (tag_summary): Adjust.
5087 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
5088 * gcov-io.h (GCOV_LOCKED): New.
5089 (GCOV_TAG_ARC_COUNTS): Rename to ...
5090 (GCOV_TAG_COUNTS_BASE): ... here.
5091 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
5093 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
5094 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
5095 GCOV_TAG_IS_COUNTER): New.
5096 (struct gcov_ctr_summary): New.
5097 (struct gcov_summary): Adjust.
5098 (struct gcov_counter_section): Remove.
5099 struct gcov_counter_section_data): Remove.
5100 (struct gcov_function_info): Rename to ...
5101 (struct gcov_fn_info): ... here. Adjust.
5102 (struct gcov_ctr_info): New.
5103 (struct gcov_info): Adjust.
5104 * gcov.c (read_count_file): Adjust.
5105 (output_lines): Adjust.
5106 * libgcov.c (gcov_exit): Adjust.
5107 (__gcov_flush): Adjust.
5108 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
5109 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
5110 probably_never_executed_bb_p, compute_frequency_function): Adjust
5112 * profile.c (struct counts_entry): Remove.
5113 (profile_info): Define here.
5114 (get_exec_counts): Adjust get_coverage_counts call.
5115 (compute_branch_probablilities): Remove find_counters_section
5117 (gen_edge_profiler): Adjust coverage_counter_ref call.
5118 * tracer.c (tail_duplicate): Adjust profile_info use.
5120 2003-04-23 Roger Sayle <roger@eyesopen.com>
5122 PR optimization/10339
5123 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
5124 directly instead of unsafely transforming call into a memcmp.
5125 (expand_builtin_strncmp): Likewise.
5127 2003-04-22 Roger Sayle <roger@eyesopen.com>
5129 * alias.c (mark_constant_function): Check for constancy and
5130 purity even of void functions. Update both the function decl
5131 and the cgraph RTL info with the results.
5133 2003-04-22 Roger Sayle <roger@eyesopen.com>
5135 * real.c (do_add): Change to return a bool indicating that the
5136 result of the operation may be inexact due to loss of precision.
5137 (do_multiply): Likewise.
5138 (do_divide): Likewise.
5140 2003-04-22 Geoffrey Keating <geoffk@apple.com>
5141 Loren James Rittle <ljrittle@acm.org>
5143 * dwarf2out.c (fde_table_allocated): Mark with GTY.
5144 (decl_die_table_allocated): Likewise.
5145 (abbrev_die_table_allocated): Likewise.
5146 (line_info_table_allocated): Likewise.
5147 (separate_line_info_table_allocated): Likewise.
5148 (pubname_table_allocated): Likewise.
5149 (arange_table_allocated): Likewise.
5150 (ranges_table_allocated): Likewise.
5151 (decl_die_table_in_use): Unconditionalize; mark with GTY.
5152 (abbrev_die_table_in_use): Likewise.
5153 (line_info_table_in_use): Likewise.
5154 (separate_line_info_table_in_use): Likewise.
5155 (pubname_table_in_use): Likewise.
5156 (arange_table_in_use): Likewise.
5157 (ranges_table_in_use): Likewise.
5158 (have_location_lists): Likewise.
5159 (emitcount): New GTY-marked static, moved...
5160 (maybe_emit_file): ...from here.
5161 (label_num): New GTY-marked static, moved...
5162 (gen_internal_sym): ...from here.
5164 2003-04-22 Richard Henderson <rth@redhat.com>
5167 * rtl.h (MEM_NOTRAP_P): New.
5168 (MEM_COPY_ATTRIBUTES): Copy it.
5169 * rtlanal.c (may_trap_p): Check it.
5170 * expr.c (do_tablejump): Set it.
5171 * doc/rtl.texi (Flags): Document it.
5173 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
5175 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
5177 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
5178 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
5180 2003-04-22 Vincent Celier <celier@gnat.com>
5182 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
5183 --enable-threads=gnat.
5184 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
5185 * configure.in: Add gnat to the list of thread packages
5186 * configure: Rebuild.
5187 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
5189 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
5191 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
5193 2003-04-22 Devang Patel <dpatel@apple.com>
5195 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
5197 (_cpp_copy_replacement_text): Same.
5199 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
5201 * c-lex.c (c_lex): Handle CPP_OTHER differently.
5202 * cppexp.c (_cpp_parse_expr): Similarly.
5203 * cpplex.c (SPELL_CHAR): Remove.
5204 (_cpp_lex_direct): Stray chars are saved as byte strings.
5205 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
5207 (cpp_avoid_paste): Update handling of CPP_OTHER.
5208 * cpplib.h: Spell CPP_OTHER like a number.
5209 (struct cpp_token): Remove member c.
5210 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
5212 2003-04-22 David Turner <novalis@gnu.org>
5214 * gbl-ctors.h: Add special license exception.
5215 * libgcc2.h: Likewise.
5216 * tsystem.h: Likewise.
5217 * gcov-io.h: Likewise.
5219 2003-04-22 David Edelsohn <edelsohn@gnu.org>
5221 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
5222 macro defaulting to original BRANCH_COST heuristic.
5223 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
5225 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
5227 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
5229 * config/rs6000/t-spe: Merge in t-fprules into file.
5231 * config.gcc: Add t-spe to powerpc-eabispe.
5233 2003-04-22 Kean Johnston <jkj@sco.com>
5235 * tlink.c (recompile_files): Add missing '=' to putenv calls
5237 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
5239 * ginclude/stddef.h: Provide C++ safe offsetof.
5241 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
5243 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
5244 for reg notes, if there are no substitutions, just use a SUBREG.
5246 2003-04-21 Mark Mitchell <mark@codesourcery.com>
5248 * Makefile.in (calls.o): Depend on except.h.
5249 * calls.c: Include except.h.
5250 (emit_call_1): Call note_eh_region_may_contain_throw if
5252 * except.c (eh_region): Add may_contain_throw.
5253 (expand_eh_region_end_cleanup): Do not include handler code when
5254 it cannot be reached.
5255 (note_eh_region_may_contain_throw): New function.
5256 * except.h (note_eh_region_may_contain_throw): New function.
5258 2003-04-21 Mark Mitchell <mark@codesourcery.com>
5260 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
5263 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
5265 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
5266 64-bit long doubles.
5268 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
5270 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
5271 a number of conversions required for type consistency and previously
5272 stripped off by STRIP_NOPS.
5274 * calls.c (expand_call): Prevent sibcall optimization for calls to
5277 * expmed.c (extract_bit_field): Reverse operands of && condition to
5278 prevent a potential division by zero in the previously first branch.
5279 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
5281 2003-04-21 Joel Brobecker <brobecker@gnat.com>
5283 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
5284 (subrange_type_die): Likewise.
5285 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
5286 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
5288 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
5290 Break out coverage routines to new file.
5291 * Makefile.in (COVERAGE_H): New variable
5292 (C_OBJS): Add coverage.o
5293 (coverage.o): New target.
5294 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
5297 (gt-coverage.h): New target.
5298 (gt-profile.h): Remove.
5299 * profile.h: Remove. Move to ...
5300 * coverage.h: ... here. New. #include gcov-io.h.
5301 * gcov-io.h: Move function definitions to ...
5302 * gcov-io.c: ... here. New.
5303 * profile.c: Move coverage routines to coverage.c.
5304 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
5305 end_branch_prob): Adjust.
5306 * coverage.c: New. Coverage routines from profile.c
5307 (coverage_counter_ref, coverage_init, coverage_finish,
5308 coverage_end_function, coverage_begin_output,
5309 coverage_counter_ref, get_coverage_counts): Define.
5310 * gcov-dump.c, gcov.c: #include gcov-io.c.
5311 * libgcov.c: Likewise. Adjust.
5312 * loop-init.c: Don't #include profile.h
5313 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
5314 * rtl.h: Add coverage prototypes.
5315 * toplev.c (compile_file): Init coverage, not branch_prob.
5316 Always call coverage_finish.
5317 (rest_of_compilation): Call coverage_end_function.
5319 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
5321 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
5323 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
5325 * c-ppoutput.c (cb_include): Don't take a cpp_token.
5326 * cppfiles.c: Don't undef strcmp.
5327 (find_include_file): Don't take a cpp_token. Check for empty
5329 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
5330 (cpp_push_include): Simplify.
5331 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
5332 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
5333 (parse_include): Similary. Don't check for zero-length filenames.
5334 (do_include_common, do_pragma_dependency): Update accordingly.
5335 * cpplib.h (struct cpp_callbacks): Change prototype of include.
5337 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5339 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
5340 details of conflict handling.
5342 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
5343 when conversion overflows.
5345 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
5347 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
5350 2003-04-21 Mark Mitchell <mark@codesourcery.com>
5352 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
5353 have the same form as the old RTL.
5355 2003-04-21 Andreas Jaeger <aj@suse.de>
5357 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
5359 2003-04-20 Chris Lattner <sabre@nondot.org>
5360 Zack Weinberg <zack@codesourcery.com>
5362 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
5363 genrtl_cleanup_stmt. Correct comment at head of
5364 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
5366 * stmt.c (struct nesting): Kill n_function_calls.
5367 (expand_start_bindings): Don't set
5368 thisblock->data.block.n_function_calls.
5369 (expand_end_bindings): Compare function_call_count against 0.
5370 (expand_cleanups): Kill DONT_DO argument; all callers passed
5371 NULL_TREE. All callers updated to match.
5373 2003-04-20 Zack Weinberg <zack@codesourcery.com>
5375 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
5376 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
5377 (output_constant_def): Remove code predicated on
5378 defer_addressed_constants_flag.
5380 * output.h: Remove prototypes of deleted functions.
5381 * c-typeck.c (constructor_subconstants_deferred): Kill.
5382 (struct initializer_stack): Remove 'deferred' field.
5383 (start_init): Remove all references to the above.
5384 (finish_init): Likewise. Also remove never-executed call to
5385 output_deferred_addressed_constants. Pull assignment to
5386 defstr out of if expression.
5388 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
5390 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
5391 NOTE_NEWLINE): Remove.
5392 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
5393 to handle new form of line note type.
5395 2003-04-20 Zack Weinberg <zack@codesourcery.com>
5397 * target.h (encode_section_info): Add new argument carrying
5398 the RTL to be modified by the hook.
5400 * varasm.c (make_decl_rtl, output_constant_def): Update calls
5401 to encode_section_info.
5402 (default_encode_section_info): Take and use RTL argument,
5403 don't use TREE_CST_RTL or DECL_RTL.
5404 * output.h: Update prototype of default_encode_section_info.
5405 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
5406 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
5407 Update calls to encode_section_info.
5409 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
5410 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
5411 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
5412 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
5413 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
5414 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
5415 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
5416 except for PE dllimport/dllexport. Update calls to
5417 default_encode_section_info.
5419 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
5422 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
5424 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5427 * pa.md (movccfp): New expander.
5428 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
5429 Reverse fcmp conditions.
5431 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
5433 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
5434 of operand 1 correctly.
5436 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
5438 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
5439 * gcov.c (output_lines): Don't be so fussy about going past EOF.
5441 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
5443 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
5444 (cppcharset.o): New target.
5445 * c-lex.c (is_extended_char): Move to cppcharset.c.
5446 (utf8_extend_token): Delete.
5447 * cppcharset.c: New file.
5448 * cpphash.h (_cpp_valid_ucn): New.
5449 * cpplex.c (lex_identifier): Update prototype.
5450 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
5452 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
5454 (lex_number, lex_identifier, cpp_parse_escape): Update.
5455 (_cpp_lex_direct): Update to handle UCNs.
5456 (cpp_avoid_paste): Don't paste to form a UCN.
5458 2003-04-19 Roger Sayle <roger@eyesopen.com>
5460 * builtins.c (expand_builtin): Don't expand a pure or const
5461 built-in function if the result will be ignored and none of
5462 its arguments are volatile.
5464 2003-04-19 Kean Johnston <jkj@sco.com>
5466 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
5467 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
5468 target fragment now: t-sco5; dont compile crti.o.
5469 * config/i386/sco5.h: major overhaul to remove all COFF remnants
5470 and to use elfos.h for most definitions.
5471 (BSS_SECTION_ASM_OP): set correct segment attributes.
5472 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
5473 (DWARF2_UNWIND_INFO): Always set to 1.
5474 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
5475 (MD_STARTFILE_PREFIX_1): Define.
5476 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
5477 (DEFAULT_LINKER): Define if not specified to configure.
5478 (CTORS_SECTION_ASM_OP): Remove COFF crud.
5479 (DTORS_SECTION_ASM_OP): Remove COFF crud.
5480 (WINT_TYPE): Define.
5481 (SDB_DEBUGGING_INFO): Remove.
5482 (EXTRA_SECTIONS): Likewise.
5483 (EXTRA_SECTION_FUNCTIONS): Likewise.
5484 (CTOR_LIST_BEGIN): Likewise.
5485 (CTOR_LIST_END): Likewise.
5486 (INIT_SECTION_FUNCTION): Likewise.
5487 (FINI_SECTION_FUNCTION): Likewise.
5488 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
5489 (LOCAL_LABEL_PREFIX): Likewise.
5490 (NON_SAVING_SETJMP): Likewise.
5491 (RETURN_POPS_ARGS): Likewise.
5492 (ASM_OUTPUT_SKIP): Likewise.
5493 (TARGET_ASM_NAMED_SECTION): Likewise.
5494 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5495 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5496 (ASM_OUTPUT_IDENT): Likewise.
5497 (ASM_OUTPUT_CASE_LABEL): Likewise.
5498 (ASM_OUTPUT_ASCII): Likewise.
5499 (ASM_OUTPUT_LIMITED_STRING): Likewise.
5500 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
5501 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5502 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5503 (ASM_FINISH_DECLARE_OBJECT): Likewise.
5504 (ASM_DECLARE_OBJECT_NAME): Likewise.
5505 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
5506 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5507 (ASM_DECLARE_RESULT): Likewise.
5508 (ASM_WEAKEN_LABEL): Likewise.
5509 (SUPPORTS_WEAK): Likewise.
5510 (APPLY_RESULT_SIZE): Likewise.
5511 (LPREFIX): Likewise.
5512 (ALIGN_ASM_OP): Likewise.
5513 (ASCII_DATA_ASM_OP): Likewise.
5514 (IDENT_ASM_OP): Likewise.
5515 (ASM_SHORT): Likewise.
5516 (ASM_LONG): Likewise.
5517 (TYPE_ASM_OP): Likewise.
5518 (SIZE_ASM_OP): Likewise.
5519 (STRING_ASM_OP): Likewise.
5520 (SKIP_ASM_OP): Likewise.
5521 (EH_FRAME_SECTION_ASM_OP): Likewise.
5522 (READONLY_DATA_SECTION_ASM_OP): Likewise.
5523 (INIT_SECTION_ASM_OP): Likewise.
5524 (FINI_SECTION_ASM_OP): Likewise.
5525 (TEXT_SECTION_ASM_OP): Likewise.
5526 (DATA_SECTION_ASM_OP): Likewise.
5527 (TYPE_OPERANT_FORMAT): Likewise.
5528 (ASM_SPEC): Remove COFF code.
5529 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
5530 cause -pg to emit an error; use pcrt1elf.o with -pp
5531 (ENDFILE_SPEC): Likewise.
5532 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
5533 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
5534 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
5535 add -z alt_resolve to support weak symbols the way GCC wants them.
5536 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
5537 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
5538 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
5539 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
5540 (CRTSTUFF_T_CFLAGS_S): Define.
5541 (MULTILIB_OPTIONS): Likewise.
5542 (MULTILIB_DIRNAMES): Likewise.
5543 (MULTILIB_MATCHES): Likewise.
5544 (MULTILIB_EXTRA_OPTS): Likewise.
5546 (INSTALL_LIBGCC): Likewise.
5548 * config/i386/t-sco5gas: Remove.
5549 * doc/install.texi: Updated for new OpenServer instructions.
5550 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
5552 2003-04-19 Kean Johnston <jkj@sco.com>
5554 * fixinc/check.tpl: Allow user to over-ride diff program.
5555 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
5556 (sco_math): Added test for SCO math header files.
5557 (sco_regset): Added check for conflicts with ieeefp.h.
5558 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
5559 * fixinc/fixincl.x: Regenerated
5560 * fixinc/tests/base/math.h: Added sco_math tests.
5561 * fixinc/tests/base/string.h: New file.
5562 * fixinc/tests/base/sys/regset.h: New file.
5564 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
5566 * cpphash.h (struct cpp_buffer): Remove backup_to.
5567 * cpplex.c (BACKUP, get_effective_char): Die.
5568 (_cpp_skip_block_comment): Assume '*' is location on entry.
5569 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
5570 (IF_NEXT_IS): Update.
5571 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
5573 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
5575 * README.Portability: Move to a new section and obsolete K+R
5578 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
5580 * rtlanal.c (subreg_offset_representable_p): Fix call of
5583 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
5585 * cpphash.h (struct cpp_reader): New member warned_dollar.
5586 * cpplex.c (continues_identifier_p): New function.
5587 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
5588 lex_number and lex_string, and simplify.
5589 (parse_slow, unescaped_terminator_p): Die.
5590 (_cpp_lex_direct): Update.
5592 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5594 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
5596 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
5598 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
5601 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
5603 * cppexp.c (eval_token): Permit true and false even if pedantic.
5605 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
5607 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
5609 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
5611 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
5612 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
5613 (struct include_file): Remove fefcnt, mapped members.
5614 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
5615 (read_include_file): Don't use mmap, terminate buffers in '\r'.
5616 (purge_cache): Don't use munmap.
5617 * cpphash.h (CPP_BUF_COLUMN): Update.
5618 (lexer_state): Remove lexing_comment.
5619 (struct _cpp_line_note): New.
5620 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
5621 next_line and need_line. Remove col_adjust and saved_flags.
5622 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
5623 _cpp_skip_block_comment, scan_out_logical_line): New.
5624 (_cpp_init_mbchar): Remove.
5625 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
5626 (cpp_read_main_file): Set line to 1 earlier.
5627 (post_options): -traditional-cpp doesn't want trigraphs.
5628 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
5629 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
5630 _cpp_get_fresh_line): New.
5631 (handle_newline, skip_escaped_newlines, trigraph_p,
5632 continue_after_nul, _cpp_init_mbchar): Remove.
5633 (get_effective_char): Update.
5634 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
5635 (skip_line_comment): Simplify.
5636 (skip_whitespace, parse_identifier, parse_slow, parse_number,
5637 parse_string): Update.
5638 (cpp_lex_direct): Use clean lines and process line notes. Update.
5639 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
5640 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
5642 (_cpp_handle_directive): Don't set saved_flags.
5643 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
5644 cpp_undef, handle_assertion, cpp_push_buffer): Update.
5645 (_cpp_pop_buffer): Free notes.
5646 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
5647 * cpppch.c (cpp_read_state): \n terminate buffer.
5648 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
5649 (copy_comment): Use _cpp_skip_block_comment.
5650 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
5652 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
5653 save_replacement_text): Update.
5654 (scan_out_logical_line): Update to use clean lines and process
5656 * fix-header.c (read_scan_file): Update.
5658 2003-04-18 Douglas B Rupp <rupp@gnat.com>
5660 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
5661 null begin parameter (as well as pointer to null).
5662 (__deregister_frame_info_bases): Likewise.
5664 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5666 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
5667 hard or virtual register and copy into pseudo if replacement fails.
5669 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
5671 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
5673 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
5675 * calls.c (expand_call): Move special case for constructor calls
5676 to right place. Ensures constructor calls used to initialize
5677 arguments get a clean outgoing argument block for themselves.
5678 Move check for stack deallocation completeness until after last
5679 deallocation. Add stack_pointer_delta to set of state
5680 variables saved and restored along with current stack_level.
5682 * integrate.c (expand_inline_function): Ensure non-const actuals
5683 don't end up const in the caller's flow after conversion to possibly
5686 2003-04-18 Vincent Celier <celier@gnat.com>
5688 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
5689 and *_DIV_EXPR as TRUNC_*_EXPR.
5691 2003-04-18 Mark Mitchell <mark@codesourcery.com>
5693 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
5694 for orphaned jump tables.
5696 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
5698 * reload1.c: Revert my previous patch on 2002-04-17.
5700 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5702 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
5703 Add Segher Boessenkool.
5705 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
5708 * c-decl.c (c_expand_body): Don't garbage collect the function
5709 body if we are going to dump it later.
5711 2003-04-18 Richard Henderson <rth@redhat.com>
5713 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
5714 (alpha_end_function): Don't set them.
5715 (decl_in_text_section): Remove.
5716 (alpha_encode_section_info): Remove.
5717 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
5718 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
5719 sections, rather than decl_in_text_section results.
5721 2003-04-18 Roger Sayle <roger@eyesopen.com>
5723 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
5726 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5728 PR optimization/7675
5729 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
5730 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
5731 nested functions if they refer to declarations from parent functions.
5732 * stmt.c (expand_decl): Don't put automatic variables in registers
5733 if the DECL_NONLOCAL flag is set.
5735 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
5737 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
5738 consider those to be movable where the source matches
5740 (update_ld_motion_stores): In comment, refer to
5741 compute_ld_motion_mems for validity of replacement.
5743 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
5745 * gcov-dump.c (tag_summary): Remove max_sum
5746 * gcov-io.h (gcov_summary, gcov_write_summary,
5747 gcov_read_summary): Kill max_sum.
5748 * libgcov.c (gcov_exit): Do one pass over the data. Make error
5749 message more verbose.
5751 * emit-rtl.c (subreg_hard_regno): Check that register is
5754 * reload.c (reload_inner_reg_of_subreg): When register is not
5755 representable, reload the whole thing.
5756 (find_reloads): Likewsie.
5757 * rtlanal.c (subreg_representable_p): New function.
5759 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
5760 allow negative probabilities for edges from the call to exit.
5761 (branch_prob): Do not add fake edges for functions that may return
5764 2003-04-17 DJ Delorie <dj@redhat.com>
5766 * toplev.c (target_options): Add value field.
5767 (set_target_switch): Handle target options with values.
5768 * doc/tm.texi: Document how fixed vs variable target
5770 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5771 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
5772 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5773 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
5774 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5775 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
5776 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
5777 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
5778 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
5779 Add value initializer to target options.
5781 2003-04-07 Loren James Rittle <ljrittle@acm.org>
5783 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
5785 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
5787 * reload1.c (move2add_last_cc0): New.
5788 (reload_cse_move2add): Detect implicit sets.
5789 (move2add_note_store): Notice a store into cc0.
5791 2003-04-17 Roger Sayle <roger@eyesopen.com>
5794 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
5795 function attributes.
5797 2003-04-17 Janis Johnson <janis187@us.ibm.com>
5799 * doc/sourcebuild.texi (Test Suites): Document support for testing
5800 binary compatibility (moved from testsuite/README.compat).
5802 2003-04-17 Richard Henderson <rth@redhat.com>
5804 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
5806 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
5808 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
5809 the one provided by the FSF.
5811 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5813 * doc/install.texi (Binaries): Update URL and list of platforms
5814 provided by ftp.thewrittenword.com.
5816 2003-04-17 Richard Henderson <rth@redhat.com>
5818 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
5819 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
5820 * config/xtensa/xtensa.md (call, call_value): Likewise.
5822 2003-04-17 Richard Henderson <rth@redhat.com>
5824 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
5825 (print_operand_address): Likewise.
5826 (ep_memory_operand): Likewise.
5827 (special_symbolref_operand): Likewise.
5828 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
5829 (v850_encode_section_info): Call default_encode_section_info.
5830 (v850_strip_name_encoding): Remove.
5831 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
5832 (ASM_OUTPUT_LABELREF): Remove.
5833 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
5834 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
5835 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
5836 (ENCODED_NAME_P): Remove.
5837 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
5838 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
5839 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
5841 2003-04-17 Richard Henderson <rth@redhat.com>
5843 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
5844 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
5845 SYMBOL_REF_FUNCTION_P.
5847 2003-04-17 Richard Henderson <rth@redhat.com>
5849 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
5850 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
5851 (text_segment_operand): Likewise.
5853 2003-04-17 Richard Henderson <rth@redhat.com>
5855 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
5856 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5857 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
5858 (sh_encode_section_info): Remove.
5859 (sh_strip_name_encoding): Remove.
5860 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
5861 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
5862 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
5863 (ASM_OUTPUT_LABELREF): Remove.
5864 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
5865 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
5867 2003-04-17 Richard Henderson <rth@redhat.com>
5869 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
5870 (tls_model_chars): Remove.
5871 (larl_operand): Use SYMBOL_REF_FLAGS.
5872 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5873 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
5874 (s390_output_mi_thunk): Likewise.
5875 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
5876 (s390_function_profiler): Likewise.
5877 (s390_encode_section_info): Use default_encode_section_info
5878 and SYMBOL_FLAG_ALIGN1.
5879 (s390_strip_name_encoding): Remove.
5880 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
5881 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
5882 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
5884 2003-04-17 Richard Henderson <rth@redhat.com>
5886 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
5887 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
5888 (print_operand_address): Likewise.
5890 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
5891 * config/ns32k/ns32k.c (expand_block_move): Don't check
5894 2003-04-17 Richard Henderson <rth@redhat.com>
5896 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
5899 2003-04-17 Richard Henderson <rth@redhat.com>
5901 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
5903 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
5904 (SYMBOL_REF_MODEL): New.
5905 (LIT_NAME_P): Move from m32r.h.
5906 (m32r_select_section): Remove.
5907 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
5908 (m32r_strip_name_encoding): Remove.
5909 (m32r_in_small_data_p): New.
5910 (small_data_operand): Use SYMBOL_REF_SMALL_P.
5911 (addr24_operand): Use SYMBOL_REF_MODEL.
5912 (call26_operand): Likewise.
5913 (addr32_operand): Tidy.
5914 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
5915 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
5916 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
5917 (READONLY_DATA_SECTION_ASM_OP): Remove.
5918 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5919 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
5920 (TARGET_ASM_SELECT_SECTION): Remove.
5921 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
5922 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
5923 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
5924 (ASM_OUTPUT_LABELREF): Remove.
5926 2003-04-17 Richard Henderson <rth@redhat.com>
5928 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
5929 (encode_section_info): Remove.
5930 * config/ip2k/ip2k-protos.h: Update.
5932 2003-04-17 Richard Henderson <rth@redhat.com>
5934 * varasm.c (default_encode_section_info): Don't set
5935 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
5936 * config/i370/i370.c (i370_encode_section_info): Remove.
5937 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
5938 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
5939 * config/i370/i370.md (movsi): Likewise.
5941 * config/i370/t-i370: Add missing backslash.
5943 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
5945 * doc/invoke.texi (inline-limit): Fix pasto.
5947 2003-04-17 Richard Henderson <rth@redhat.com>
5949 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
5950 (small_call_insn_operand): Use it.
5951 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
5952 (h8300_eightbit_constant_address_p): Use it.
5953 (SYMBOL_FLAG_TINY_DATA): New.
5954 (h8300_tiny_constant_address_p): Use it.
5955 (h8300_encode_label, h8300_strip_name_encoding): Remove.
5956 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
5957 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
5958 (ASM_OUTPUT_LABELREF): Remove.
5960 2003-04-16 Richard Henderson <rth@redhat.com>
5962 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
5963 all users with SYMBOL_REF_SMALL_P.
5964 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
5965 (frv_encode_section_info): Remove.
5966 (frv_strip_name_encoding): Remove.
5967 (frv_in_small_data_p): Merge tests from encode_section_info.
5968 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
5969 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
5970 (SDATA_NAME_P): Remove.
5971 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
5972 (ASM_OUTPUT_LABELREF): Remove.
5973 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
5975 * config/frv/frv.c (frv_asm_out_constructor): New.
5976 (frv_asm_out_destructor): New.
5977 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
5978 (DTORS_SECTION_ASM_OP): New.
5979 (ASM_OUTPUT_CONSTRUCTOR): Remove.
5980 (ASM_OUTPUT_DESTRUCTOR): Remove.
5982 2003-04-16 Richard Henderson <rth@redhat.com>
5984 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
5985 SYMBOL_REF_LOCAL_P; abort if not pic.
5986 (cris_encode_section_info): Remove.
5988 2003-04-16 Richard Henderson <rth@redhat.com>
5990 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
5991 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
5993 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
5996 2003-04-16 Richard Henderson <rth@redhat.com>
5998 * config/avr/avr.c (avr_encode_section_info): Remove.
5999 (avr_insert_attributes): New.
6000 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
6001 (avr_assemble_integer): Likewise.
6003 2003-04-16 Richard Henderson <rth@redhat.com>
6005 * arc.c (arc_encode_section_info): Remove.
6006 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
6007 (arc_print_operand, arc_print_operand_address): Likewise.
6008 * arc.h (EXTRA_CONSTRAINT): Likewise.
6010 2003-04-16 Roger Sayle <roger@eyesopen.com>
6012 * c-semantics.c (find_reachable_label): New function to find a
6013 potentially reachable label in an expression.
6014 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
6015 assumes the start of the IF_STMT is unreachable (dead) code.
6016 (expand_unreachable_stmt): Similar to expand_stmt but assumes
6017 the start of the statement list is unreachable (dead) code.
6018 (genrtl_if_stmt): If the controlling expression of the IF
6019 is constant, use expand_unreachable_stmt for the THEN or ELSE
6020 clause as appropriate.
6021 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
6022 the body of a SWITCH statement.
6023 (expand_stmt): The code immediately following a "return",
6024 "break", "continue" or "goto" is unreachable.
6025 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
6027 2003-04-16 Richard Henderson <rth@redhat.com>
6029 * rtl.h (MEM_ALIAS_SET): Update documentation.
6030 * doc/rtl.texi (Special Accessors): New node.
6031 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
6033 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
6035 * reload1.c (reload_cse_noop_set_p): Return false if mode of
6036 SET_DEST is not the same as that returned by...
6037 * cselib.h (cselib_reg_set_mode): ... new function.
6038 * cselib.c (cselib_reg_set_mode): Define it.
6039 (REG_VALUES): Document semantics of first element as set mode.
6040 (cselib_subst_to_values): Skip first element if ELT is NULL.
6041 (cselib_lookup): Likewise. Insert past the first element.
6042 (cselib_invalidate_regno): NULLify first element.
6043 (cselib_record_set): Set first element.
6045 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
6047 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
6048 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
6049 * tree.h: Add prototypes for the two new functions.
6050 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
6051 updates introduced in the previous revision by call to saved_expr_p.
6052 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
6054 * expr.c (store_field): Force usage of bitfield instructions when
6055 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
6056 (expand_expr, case BIT_FIELD_REF): likewise.
6058 2003-04-16 Mark Mitchell <mark@codesourcery.com>
6061 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
6064 2003-04-16 Richard Henderson <rth@redhat.com>
6066 * config/ia64/ia64.c (sdata_symbolic_operand): Use
6067 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
6068 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
6069 (function_operand): Use SYMBOL_REF_FUNCTION_P.
6070 (ia64_expand_load_address): Likewise.
6071 (ia64_assemble_integer): Likewise.
6072 (ia64_encode_section_info): Remove.
6073 (ia64_strip_name_encoding): Remove.
6074 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
6075 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
6077 2003-04-16 Richard Henderson <rth@redhat.com>
6079 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
6080 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
6081 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
6082 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
6083 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
6084 (global_symbolic_operand): Similarly.
6085 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
6086 (tls_symbolic_operand_type): Likewise.
6087 (alpha_encode_section_info): Use default_encode_section_info.
6088 (alpha_strip_name_encoding): Remove.
6089 (get_tls_get_addr): Split out from ...
6090 (alpha_legitimize_address): ... here.
6091 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
6092 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
6093 (alpha_initialize_trampoline): Use init_one_libfunc.
6094 (alpha_setup_incoming_varargs): Mark unused parameters.
6095 (alpha_initial_elimination_offset): Likewise.
6096 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
6097 (unicosmk_unique_section): Use default_strip_name_encoding.
6098 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
6100 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
6102 * config.gcc: Add t-spe for eabispe.
6104 * config/rs6000/t-spe: New.
6106 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
6108 Re-apply this patch:
6110 2002-05-16 Dale Johannesen <dalej@apple.com>
6111 * combine.c (cant_combine_insn_p): Reenable combinations
6112 involving hard regs unless CLASS_LIKELY_SPILLED_P.
6114 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6117 * pa-protos.h (function_arg): Remove last argument.
6118 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
6119 * pa.h (struct hppa_args): Add member incoming.
6120 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
6122 (FUNCTION_ARG): Revise call to function_arg.
6123 (FUNCTION_INCOMING_ARG): Delete.
6125 2003-04-15 Zack Weinberg <zack@codesourcery.com>
6127 * configure.in: Unify the code which creates symlinks to a
6128 just-built as, ld, objdump, and nm with the code that detects
6129 their presence for purposes of feature tests.
6130 * configure: Regenerate.
6132 2003-04-15 Zack Weinberg <zack@codesourcery.com>
6134 * varasm.c (output_constant_def): Do not consult
6135 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
6136 (after_function_constants, output_after_function_constants): Delete.
6137 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
6138 * config/mips/mips-protos.h, config/mips/mips.c
6139 (mips16_constant_after_function_p): Delete.
6140 * config/mips/mips.h: Delete #if-0-ed definition of
6141 CONSTANT_AFTER_FUNCTION_P.
6142 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
6143 mention of CONSTANT_AFTER_FUNCTION_P in comment.
6145 2003-04-15 Geoffrey Keating <geoffk@apple.com>
6147 * tree.c (next_decl_uid): Mark with GTY.
6148 (next_type_uid): Likewise.
6150 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
6153 * sh.c (barrier_align): Also recognize stuff_delay_slot as
6154 an indicator that a barrier was created by branch splitting.
6156 2003-04-15 Mark Mitchell <mark@codesourcery.com>
6158 * c-decl.c (implicitly_declare): Copy declarations that are going
6159 to be placed in a local scope.
6161 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
6163 * invoke.texi (Spec Files): Wrap if-exists-else example.
6164 (MCore): Remove duplicate @itemx entries and @opindex entries.
6166 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
6168 * unwind.inc (_Unwind_Backtrace): New function.
6169 * unwind.h (_Unwind_Backtrace): Declare it.
6170 * libgcc-std.ver (_Unwind_Backtrace): Export it.
6172 2003-04-14 Jason Merrill <jason@redhat.com>
6174 PR middle-end/10336, c++/10401
6175 * jump.c (never_reached_warning): Also stop looking if we reach the
6176 beginning of the function.
6178 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6183 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
6185 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
6187 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
6189 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6191 * optabs.c (expand_binop): In multi-word add cases, ensure
6192 XTARGET is copied to TARGET if they are different.
6194 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
6196 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
6197 to region, possible after integration of function with unreachable
6198 regions that were optimized away.
6200 2003-04-15 Jakub Jelinek <jakub@redhat.com>
6202 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
6203 instead of TOC_REGISTER in epilogue in
6204 current_function_calls_eh_return functions.
6206 2003-04-14 Mark Mitchell <mark@codesourcery.com>
6208 * doc/extend.texi (Empty Structures): Correct description of G++'s
6209 handling of these structures.
6211 * c-decl.c (grokdeclarator): Reject extern redeclarations of
6214 2003-04-14 Janis Johnson <janis287@us.ibm.com>
6216 * config/rs6000/rs6000.md (define_constants): Define constants for
6217 all UNSPEC usage, including new values for TLS support.
6218 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
6219 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
6220 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
6221 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
6222 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
6223 eh_set_lr_di): Use them.
6224 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
6225 rs6000_emit_epilogue) Use them.
6227 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
6229 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
6231 * Makefile.in (c-opts.o): Use custom action.
6233 2003-04-14 Douglas B Rupp <rupp@gnat.com>
6235 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
6237 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6239 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
6240 handle "superflat arrays" in Ada.
6242 * integrate.c (expand_inline_function): Don't inline if would
6243 lose /u on a BLKmode TARGET.
6245 2003-04-14 Joel Brobecker <brobecker@gnat.com>
6247 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
6248 extracted from dbxout_type.
6249 (dbxout_range_type): print large bounds in octal format.
6250 (dbxout_type): Replace extracted code by call to
6251 print_int_cst_bounds_in_octal_p.
6253 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
6254 of DW_LANG_Ada83 for Ada units.
6256 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
6258 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
6259 temporary used to round CONST_INT sizes.
6261 * tree.c (int_fits_type_p): Extract generic checks from the case
6262 of constant type bounds. Refine the checks against constant type
6263 bounds to allow for possible decisions against each of these bounds
6264 without requiring both bounds to be constant.
6265 (tree_int_cst_msb): Put back.
6266 * tree.h (tree_int_cst_msb): Likewise.
6268 * global.c (global_conflicts): Prevent allocation of call clobbered
6269 hard regs to pseudos live across abnormal edges, as later passes are
6270 not ready to handle them.
6272 * fold-const.c (fold): Reorder tests for conditional expressions.
6274 * expr.c (highest_pow2_factor): Return unsigned.
6275 * expr.h (offset_address): Likewise.
6276 * emit-rtl.c (offset_address): POW2 argument now unsigned.
6278 2003-04-14 Roger Sayle <roger@eyesopen.com>
6280 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
6281 string literals at compile-time.
6283 2003-04-14 Roger Sayle <roger@eyesopen.com>
6285 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
6286 comparison operation and c1/c2 are floating point constants into
6287 x swap(cmp) (c1 - c2).
6289 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
6291 * genautomata.c (output_translate_vect): Fix a typo in loop
6294 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
6297 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
6298 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
6299 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
6300 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
6301 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
6302 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
6303 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
6304 ("*extopqihi_swap_side", "*extopqisi_swap_side")
6305 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
6306 When next to constraint R, replace constraint i with n.
6308 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
6311 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
6313 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
6315 * doc/contrib.texi (Contributors): Correct my entry.
6317 2003-04-13 Roger Sayle <roger@eyesopen.com>
6319 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
6320 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
6321 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
6322 implies DECL_BUILT_IN to simplify logic.
6323 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
6325 2003-04-13 Roger Sayle <roger@eyesopen.com>
6327 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
6328 (BT_FN_PTR_SIZE_SIZE): Likewise.
6329 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
6330 New built-in functions for malloc, calloc and strdup respectively.
6331 * calls.c (special_function_p): No need to handle malloc-like
6332 functions any longer. ECF_MALLOC is set via built-in attributes.
6334 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
6336 * doc/extend.texi: Document these new built-in functions.
6338 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6340 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
6341 (expand_builtin_stpcpy): New.
6342 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
6343 * builtins.def: Add mempcpy & stpcpy support.
6344 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
6346 2003-04-13 Nick Clifton <nickc@redhat.com>
6348 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
6350 * config/rs6000/40x.md, config/rs6000/603.md,
6351 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
6352 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
6353 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
6354 config/rs6000/aix43.h, config/rs6000/aix51.h,
6355 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
6356 config/rs6000/altivec.h, config/rs6000/altivec.md,
6357 config/rs6000/beos.h, config/rs6000/darwin.h,
6358 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
6359 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
6360 config/rs6000/freebsd.h, config/rs6000/gnu.h,
6361 config/rs6000/host-darwin.c, config/rs6000/linux.h,
6362 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
6363 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
6364 config/rs6000/netbsd.h, config/rs6000/power4.md,
6365 config/rs6000/rios1.md, config/rs6000/rios2.md,
6366 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
6367 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
6368 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
6369 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
6370 config/rs6000/spe.md, config/rs6000/sysv4.h,
6371 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
6372 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
6374 2003-04-13 Nick Clifton <nickc@redhat.com>
6376 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
6377 support for -mcall-aix switch.
6378 * config/rs6000/eabiaix.h: Delete.
6379 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
6380 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
6381 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
6382 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
6383 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
6384 debug_stack_info, output_function_profiler,
6385 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
6386 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
6387 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
6388 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
6389 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
6390 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
6392 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
6393 (MULTILIB_EXCEPTIONS): Delete.
6394 (MULTILIB_MATCHES): Remove mcall-aix matches.
6396 * doc/fragments.texi: Replace -mcall-aix example with an ARM
6398 * doc/install.texi: Delete powerpc-*-eabiaix target.
6399 * doc/invoke.texi: Remove documentation of mcall-aix switch.
6400 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
6401 * config.gcc: Delete powerpc-*-eabiaix target.
6403 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
6405 * doc/invoke.texi: Fix typos.
6406 * doc/tm.texi: Likewise.
6408 2003-04-12 Zack Weinberg <zack@codesourcery.com>
6410 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
6412 2003-04-12 Zack Weinberg <zack@codesourcery.com>
6414 * tree.c (build_constructor): New function.
6415 * tree.h: Prototype it.
6417 * c-typeck.c (build_c_cast, pop_init_level)
6418 * profile.c (build_function_info_value, build_gcov_info_value)
6420 Use build_constructor.
6422 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
6424 * objc/objc-act.c (build_constructor):
6425 Rename objc_build_constructor. Use build_constructor.
6426 (build_objc_string_object, objc_add_static_instance)
6427 (init_def_list, init_objc_symtab, init_module_descriptor)
6428 (generate_static_references, build_selector_translation_table)
6429 (build_descriptor_table_initializer, generate_descriptor_table)
6430 (build_protocol_initializer, build_ivar_list_initializer)
6431 (generate_ivars_list, build_dispatch_table_initializer)
6432 (generate_dispatch_table, generate_protocol_list)
6433 (build_category_initializer, build_shared_structure_initializer):
6436 2003-04-12 Zack Weinberg <zack@codesourcery.com>
6438 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
6440 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
6442 * config/m68hc11/m68hc11-protos.h
6443 (m68hc11_eq_compare_operator): Declare
6444 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
6445 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
6446 (d_register_operand): Check the operand mode.
6447 (hard_addr_reg_operand): Likewise.
6449 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
6451 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
6452 pattern for dbcc/ibcc generation for 68HC12.
6453 ("doloop_end"): New pattern.
6454 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
6455 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
6456 ("m68hc12_dbcc_dec_qi"): New pattern.
6457 ("m68hc12_dbcc_inc_qi"): New pattern.
6458 (split): Add split for the above when we can't use dbcc/ibcc due to
6460 (peephole2): Add peephole2 to generate the above when possible.
6462 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
6464 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
6466 (peephole2 optimize const load): Likewise for operand 2.
6467 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
6469 ("*rotrhi3_with_carry"): Likewise.
6470 (ashift:DI 1 split): Update pattern to create the above rotate.
6471 (lshiftrt:DI 1 split): Likewise.
6473 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
6475 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
6476 ("tstqi_z_used" split): Use it.
6477 ("cmphi_z_used"): Likewise.
6478 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
6479 ("cmpqi_z_used"): Likewise.
6481 2003-04-12 Mark Mitchell <mark@codesourcery.com>
6484 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
6486 2003-04-12 Zack Weinberg <zack@codesourcery.com>
6488 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
6489 * configure, config.in: Regenerate.
6490 * intl.c (gcc_gettext_width): New function.
6491 * intl.h: Prototype it.
6493 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
6495 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
6496 recognize -mnorelax.
6497 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
6498 (REG_CLASS_NAMES): Add its name.
6499 (REG_CLASS_CONTENTS): Define its content.
6501 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
6503 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
6504 parameters so that offsets are valid for far definition.
6505 (__mulsi3): Likewise and use ret to return.
6506 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
6508 2003-04-12 David Edelsohn <edelsohn@gnu.org>
6510 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
6512 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
6514 * mklibgcc.in (libgcc-stage-start): For every multilib directory
6515 containing a libgcc.a, move lib* to the corresponding stage dir.
6517 * Makefile.in (stage1-start, stage2-start, stage3-start,
6518 stage4-start): Move $(SPECS) to specs in stage dir.
6519 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
6522 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
6523 object files from the non-libgcc/ multilib directories as well.
6525 2003-04-11 Geoffrey Keating <geoffk@apple.com>
6527 * profile.c (read_counts_file): Initialise 'checksum'.
6529 * emit-rtl.c (gen_rtx): Really correct typo.
6532 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
6533 * configure.in: Check for gettimeofday.
6534 * tree.c (flag_random_seed): Define.
6535 (default_flag_random_seed): New.
6536 (append_random_chars): Use flag_random_seed rather than trying
6537 to acquire randomness here.
6538 * tree.h (default_flag_random_seed): Declare.
6539 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
6541 (decode_f_option): Handle -frandom-seed.
6542 (print_switch_values): Call default_flag_random_seed.
6543 * flags.h (flag_random_seed): Declare.
6544 * configure: Regenerate.
6545 * config.in: Regenerate.
6546 * config/alpha/t-crtfm: Use -frandom-seed.
6548 * doc/extend.texi (Empty Structures): New.
6550 * c-pch.c: Include flags.h. Add comments to routines.
6551 (struct c_pch_validity): New.
6552 (get_ident): Update PCH file version number.
6553 (pch_init): Output current debugging type.
6554 (c_common_valid_pch): Check debugging type.
6555 * Makefile.in (c-pch.o): Update dependencies.
6556 * flags.h (debug_type_names): Declare.
6557 * toplev.c (debug_type_names): Move out of decode_g_option.
6559 2003-04-11 Eric Christopher <echristo@redhat.com>
6561 * emit-rtl.c (gen_rtx): Fix typos.
6563 2003-04-11 Richard Henderson <rth@redhat.com>
6565 * emit-rtl.c (gen_rtx): Zero '0' fields.
6567 2003-04-11 Richard Henderson <rth@redhat.com>
6570 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
6571 not COMPLETE_TYPE_P for re-invoking layout_decl.
6573 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
6575 * doc/bugreport.texi: Fix paragraph breaking between sections
6576 in preparation for TeXinfo's paragraph indentation fixes.
6577 * doc/extend.texi: Ditto.
6578 * doc/invoke.texi: Ditto.
6579 * doc/objc.texi: Ditto.
6580 * doc/gcov.texi: Wrap 'gcov' in @command{}.
6581 * doc/invoke.texi (Darwin Options): Add a preamble.
6583 2003-04-11 Richard Henderson <rth@redhat.com>
6585 * config/i386/i386.c (tls_model_chars): Remove.
6586 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
6587 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
6588 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
6589 (tls_symbolic_operand_1): Likewise.
6590 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
6591 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
6592 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
6593 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
6594 bits "copied from i386.h" with default_encode_section_info.
6596 2003-04-11 Richard Henderson <rth@redhat.com>
6598 * rtl.def (SYMBOL_REF): Add two 0 fields.
6599 * gengtype.c (adjust_field_rtx_def): Handle them.
6600 * print-rtl.c (print_rtx): Print them.
6601 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
6602 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
6603 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
6604 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
6605 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
6606 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
6607 (SYMBOL_FLAG_MACH_DEP): New.
6608 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
6609 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
6610 (assemble_static_space): Set SYMBOL_REF_FLAGS.
6611 (assemble_trampoline_template): Likewise.
6612 (output_constant_def, force_const_mem): Likewise.
6613 (default_encode_section_info): New.
6614 * output.h: Declare it.
6615 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
6617 2003-04-11 Richard Henderson <rth@redhat.com>
6619 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
6620 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
6621 * optabs.c (init_optabs): Initialize them.
6622 (init_libfuncs): Use init_one_libfunc.
6623 * calls.c (expand_call): Use gcov_flush_libfunc.
6624 * expr.c (store_constructor): Use setbits_libfunc.
6625 * function.c (expand_main_function): Use init_one_libfunc.
6626 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
6628 2003-04-11 Mark Mitchell <mark@codesourcery.com>
6630 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
6631 documentation; add DECL_FRIEND_CONTEXT.
6633 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6635 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
6636 notes on linker selection and configuration for 64-bit HP-UX port.
6637 * doc/invoke.texi (hppa): Remove hppa text from description for
6638 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
6639 and -threads options.
6641 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
6642 libc.a on libdld.sl when -static is specified and -nolibdld is not
6644 * pa64-hpux.h (LIB_SPEC): Likewise.
6645 * pa-hpux11.h (LIB_SPEC): Likewise.
6646 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
6649 2003-04-11 Zack Weinberg <zack@codesourcery.com>
6651 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
6652 not IDENTIFIER_LOCAL_VALUE.
6654 2003-04-11 Richard Henderson <rth@redhat.com>
6657 * expr.c (expand_expr): Move DECL_RTL frobbing ...
6658 * stor-layout.c (layout_decl): ... here.
6660 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
6662 * doc/invoke.texi: Eliminate extra white-space caused by
6663 @gccoptlist{ on its own line.
6664 * doc/invoke.texi: Ensured there are two spaces between each option.
6665 * doc/invoke.texi: Re-wrapped option lines that were too wide.
6666 Added @gol to options that didn't have them.
6668 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
6670 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
6673 Simplify interface to gcov reading and writing.
6674 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
6675 gcov_alloc, gcov_modified, gcov_errored): Move into ...
6676 (struct gcov_var gcov_var): ... this static structure.
6677 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
6679 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
6681 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
6682 (gcov_reserve_length): Remove.
6683 (gcov_write_tag): New.
6684 (gcov_write_length): Adjust.
6685 (gcov_read_summary, gcov_write_summary): Adjust.
6686 (gcov_eof, gcov_ok): Rename to ...
6687 (gcov_is_eof, gcov_is_error): ... here. Return error code.
6688 (gcov_save_position, gcov_resync): Rename to ...
6689 (gcov_position, gcov_seek): ... here.
6690 (gcov_skip, gcov_skip_string): Remove.
6691 (gcov_error): Remove.
6692 (gcov_open, gcov_close): Adjust.
6693 * gcov.c (find_source): Take const char *, copy it on allocation.
6694 (read_graph_file): Adjust.
6695 (read_count_file): Adjust.
6696 * libgcov.c (gcov_exit): Adjust.
6697 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
6698 tag_arc_counts, tag_summary): Return void. Adjust.
6699 (struct tag_format): Adjust proc member.
6700 (dump_file): Adjust gcov calls.
6702 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
6704 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
6706 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
6707 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
6708 build != host sysrooted builds.
6709 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
6710 TARGET_SYSTEM_ROOT even on sysrooted natives.
6711 * configure: Rebuilt.
6713 2003-04-10 Zack Weinberg <zack@codesourcery.com>
6715 * c-decl.c (struct binding_level): Add shadowed_tags and
6716 function_body; remove this_block, tag_transparent, and
6717 subblocks_tag_transparent; update comments.
6718 (clear_binding_level, lookup_tag_reverse): Kill.
6719 (make_binding_level): Use ggc_alloc_cleared or memset.
6720 (lookup_tag): Remove struct binding_level* parameter. All
6721 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
6722 current_binding_level->tags if asked for thislevel_only or if
6723 we might have to diagnose "struct foo; union foo;"
6724 (pushlevel): Ignore argument. Do not push another binding
6725 level on the transition from the parameters to the top level
6726 of the function body; just tweak the flags and proceed.
6727 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
6728 a function body, separate the parameter list from the
6729 top-level local variables.
6730 (set_block): Do nothing.
6731 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
6732 shadowed_tags if necessary.
6733 (warn_if_shadowing): Nuke the special case for local shadowing
6735 (pushdecl): Do not create a shadow entry if we are replacing
6736 an older decl in the same binding level.
6737 (pushdecl_function_level): Tweak for new way of indicating
6739 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
6740 (start_function): Don't set subblocks_tag_transparent.
6741 (finish_function): Fix up the binding_level stack for totally
6742 empty functions. Otherwise, don't call poplevel.
6744 * c-common.c (shadow_warning): MANDATORY argument is no longer
6745 necessary. Always use plain warning.
6746 * c-common.h: Update to match.
6748 * cfglayout.c (scope_to_insns_initialize): Clear block when we
6749 hit the FUNCTION_DECL.
6750 * function.c: Do not create cyclic tree structure.
6752 2003-04-10 Zack Weinberg <zack@codesourcery.com>
6754 * c-tree.h (struct lang_identifier): Replace global_value,
6755 local_value members with symbol_value, tag_value. Kill
6756 implicit_decl and limbo_value.
6757 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
6758 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
6759 C_MISSING_PROTOTYPE_WARNED): Kill.
6760 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
6761 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
6762 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
6763 (implicit_decl_warning, lookup_name_current_level,
6764 record_function_scope_shadow): Don't prototype.
6765 (pushdecl_function_level): Prototype.
6767 * c-decl.c (truly_local_externals): New variable.
6768 (struct binding_level): Adjust commentary.
6769 (get_function_binding_level, clear_limbo_values,
6770 record_function_scope_shadow): Kill.
6771 (lookup_name_current_level, implicit_decl_warning): Are now static.
6772 (any_external_decl, record_external_decl): New static functions.
6773 (clone_underlying type): Split out of pushdecl.
6774 (c_print_identifier): Update to match changes to struct
6776 (poplevel): Delete #if 0 block. Make externals invisible
6777 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
6778 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
6779 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
6780 (duplicate-decls): For real parm decl after a forward decl,
6781 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
6782 foo(...) { } with only a warning. Say whether a previous
6783 declaration was implicit.
6784 (warn_if_shadowing): Now handles all shadowing, not just
6785 local-over-local. Clarify comments.
6786 (pushdecl): Rewritten. There is no longer a distinction
6787 between global and local symbol values; they're all
6788 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
6789 DECL_EXTERNAL decls, and use any_external_decl to check
6790 against previous externals. Kill #if 0 blocks. Don't
6791 tolerate error_mark_node being NULL.
6792 (pushdecl_top_level): Handle only those cases which
6793 Objective C (the only user) needs.
6794 (pushdecl_function_level): New function.
6795 (implicitly_declare): Create ordinary decls with
6796 C_DECL_IMPLICIT set. Recycle old decls, however they got
6798 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
6799 for C_DECL_INVISIBLE symbols.
6800 (lookup_name_current_level): Likewise. Use chain_member.
6801 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
6802 Use pushdecl_function_level.
6803 (builtin_function): Use C_DECL_INVISIBLE.
6804 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
6805 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
6806 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
6807 (identifier_global_value): Same. Must scan
6808 global_binding_level in extremis.
6810 * c-typeck.c (undeclared_variable): New static function, split
6811 from build_external_ref.
6812 (build_external_ref): Use DECL_CONTEXT, not
6813 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
6814 an instance variable. Restructure for clarity.
6815 * objc/objc-act.c: Use identifier_global_value, not
6816 IDENTIFIER_GLOBAL_VALUE.
6818 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
6820 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
6822 * doc/invoke.texi (C++ Dialect Options): Same.
6824 2003-04-10 Zack Weinberg <zack@codesourcery.com>
6826 * tree.c (tree_operand_check_failed): New function.
6827 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
6828 TREE_RTL_OPERAND_CHECK): New checking macros.
6829 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
6830 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
6831 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
6832 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
6833 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
6834 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
6837 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
6840 * function.c (instantate_virtual_regs): Verify that all ASM statements
6841 match after the virutal regs instantiation.
6843 2003-04-10 Steve Ellcey <sje@cup.hp.com>
6845 * ia64-protos.h (addp4_optimize_ok): New.
6846 * ia64.c (addp4_optimize_ok): New.
6847 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
6848 (*ptr_extend_plus_2): Ditto.
6850 2003-04-10 Steve Ellcey <sje@cup.hp.com>
6852 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
6853 not with convert_memory_address.
6854 (store_constructor): Ditto, and same for copy_size_rtx.
6855 (expand_expr): Ditto.
6857 2003-04-10 Douglas B Rupp <rupp@gnat.com>
6859 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
6861 2003-04-10 Bob Wilson <bob.wilson@acm.org>
6863 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
6864 even if it is configured to be write-through.
6866 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
6868 * config/s390/s390.c (larl_operand): Do not allow symbols
6870 (s390_encode_section_info): Mark symbols with forced 1-byte
6872 (s390_strip_name_encoding): Strip '@'.
6873 (legitimize_pic_address): Handle symbols that are not valid
6874 LARL operands in 64-bit mode.
6876 2003-04-10 Andrew Haley <aph@redhat.com>
6878 * tree-inline.c (inlinable_function_p): Disable inlining for
6879 synchronized methods.
6881 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
6883 * c-common.h (lang_statement_code_p): Remove declaration.
6884 (statement_code_p): Ditto.
6885 (c_common_stmt_codes): Define; list of c-common statement codes.
6886 (statement_code_p): New extern declaration.
6887 (STATEMENT_CODE_P): Define.
6888 (INIT_STATEMENT_CODES): Define.
6889 * c-common.c (statement_code_p): Kill the function, declare
6890 as an array of bools instead.
6891 (lang_statement_code_p): Remove.
6892 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
6893 (c_safe_from_p): Ditto.
6894 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
6895 to initialize the statement_code_p array.
6896 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
6898 (copy_tree_r): Ditto.
6899 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
6900 statement tree codes.
6901 * cp/lex.c (cxx_init): Add missing print line break. Use
6902 INIT_STATEMENT_CODES to initialize the statement_code_p array.
6903 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
6904 instead of statement_code_p.
6905 * cp/pt.c (tsubst_expr): Ditto.
6906 * cp/tree.c (verify_stmt_tree_r): Ditto.
6907 (cp_statement_code_p): Remove.
6908 (init_tree): Don't set lang_statement_code_p, it's gone.
6910 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
6911 Zack Weinberg <zack@codesourcery.com>
6913 * regrename.c (struct du_chain): Use a bitfield for reg_class.
6914 * cse.c (struct qty_table_elem, struct table_elt, struct set):
6915 Use bitfields for fields holding enum rtx_code or
6916 enum machine_mode values. Add comments explaining size choices.
6918 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
6920 * config/fp-bit.c (unpack_d): Handle pair of doubles with
6921 different signs correctly.
6923 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
6925 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
6926 (reg_pending_barrier): Make it of the enumeration type.
6927 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
6929 (sched_analyze): Ditto.
6930 (sched_analyze_insn): Ditto. Use anti-dependencies for
6931 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
6932 (init_deps_global): Initialize the barrier as NO_BARRIER.
6934 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
6936 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
6937 Check that asm insn starts on a new cycle. Add nops after asm
6939 (bundling): Move insn type evaluation from the loop. Call
6940 issue_nops_and_insn with the new parameter. Ignore changing
6941 position for nops after asm insn.
6943 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
6945 * optabs.c: Comment that gen_add2_insn and others may actually
6946 return emitted insns, if the gen functions turn out to return
6948 * reload1.c (reload_cse_move2add): Cope with emitted insns from
6951 2003-04-09 Richard Henderson <rth@redhat.com>
6953 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
6954 but not tls_symbolic_operand.
6955 (ia64_expand_load_address): Remove scratch operand.
6956 (ia64_expand_tls_address): Split out from ia64_expand_move.
6957 (ia64_expand_move): Split symbolics only after reload.
6958 (ia64_emit_cond_move): New.
6959 * config/ia64/ia64-protos.h: Update.
6960 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
6961 (symbolic splitter): Accept SImode operands too.
6962 (cmove splitter): Use ia64_emit_cond_move.
6964 2003-04-09 Nick Clifton <nickc@redhat.com>
6966 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
6968 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
6969 instead of -mno-fpu.
6970 * config/arm/semi.h (ASM_SPEC): Likewise.
6971 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
6972 but only if -msoft-float is specified pass. Otherwise pass
6975 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6977 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
6978 free_EXPR_LIST_node.
6980 2003-04-08 Roger Sayle <roger@eyesopen.com>
6982 * fold-const.c (fold): Use "fold" following build in more places.
6983 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
6984 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
6986 2003-04-08 Roger Sayle <roger@eyesopen.com>
6988 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
6989 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
6990 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
6991 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
6992 Delete function scope "fcode" variable to avoid shadowing.
6994 2003-04-08 Kevin Buettner <kevinb@redhat.com>
6996 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
6997 Take into account DWARF_INITIAL_LENGTH_SIZE.
6999 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
7001 * reorg.c (fill_slots_from_thread): When considering changing the
7002 insn following a reg-to-reg copy insn to use the source reg of the
7003 copy, bail out if there's overlap between the registers.
7005 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7007 * function.c (postponed_insns): New.
7008 (purge_addressof_1): Postpone processing of insns if addressofs
7009 are not put into stack.
7010 (purge_addressof): Process postponed insns.
7012 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
7014 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
7015 this is FP_MODE_DOUBLE .
7016 * sh.c (ra.h): #include.
7017 (push_regs): Add second parameter. Changed all callers.
7018 If necessary, set fpscr before saving floating point registers.
7019 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
7020 do saves / restores with SZ == 1.
7021 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
7022 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
7023 registers are being restored, restore FPSCR only after restoring them.
7025 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
7027 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
7028 regardless of architecture.
7029 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
7031 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
7033 * sh.c (push_regs, calc_live_regs): Return int. Take single
7034 HARD_REG_SET * parameter. Changed all callers.
7036 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
7038 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
7040 (legitimize_pic_address): Move plus outside the unspec.
7041 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
7044 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
7046 * gcov-io.h (gcov_save_position): Remove __inline__ from
7049 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
7051 * doc/install.texi: Use @command and @samp for single- and
7052 multi-word commands respectively.
7053 * doc/makefile.texi: Likewise.
7054 * doc/sourcebuild.texi: Likewise.
7056 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7057 Richard Henderson <rth@redhat.com>
7060 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
7061 favour of looping and tail recursion for TREE_LIST and binops.
7063 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7065 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
7066 for insns without luid.
7068 2003-04-07 Glen Nakamura <glen@imodulo.com>
7071 * explow.c (maybe_set_unchanging): Don't flag non-static const
7072 aggregate type initializers with RTX_UNCHANGING_P.
7074 2003-04-07 Richard Henderson <rth@redhat.com>
7077 * function.c (purge_addressof_1): Don't try arithmetics for
7078 unchanging memories.
7080 2003-04-07 Janis Johnson <janis187@us.ibm.com>
7082 * doc/sourcebuild.texi (Test Suites): Document testing support for
7083 gcov and profile-directed optimizations; describe gcc.misc-tests.
7085 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
7088 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
7090 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7092 * doc/rtl.texi (Comparison operations): Update to
7093 record the allowed comparison modes.
7095 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
7097 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
7098 V2SI_type_node to opaque_V2SI_type_node. Rename all
7099 V2SF_type_node to opaque_V2SF_type_node.
7100 (rs6000_init_builtins): Define opaque_V2SI_type_node and
7101 opaque_V2SF_type_node.
7102 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
7103 opaque_V2SF_type_node are opaque types.
7105 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
7107 * gcse.c (replace_store_insn): Use single_set.
7109 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
7111 Change gcov file interface to single file at a time.
7112 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
7113 Convert to C89 prototypes.
7114 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
7115 gcov_error, gcov_modified): New static variables.
7116 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
7118 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7119 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7120 (gcov_read_summary, gcov_write_summary): Adjust.
7121 (gcov_save_position, gcov_reserve_length, gcov_write_length):
7123 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
7124 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
7125 (da_file_position, da_file_seek, da_file_write, da_file_read):
7127 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
7128 * gcov.c (gcov_type): Don't typedef here.
7130 (read_graph_file, read_count_file): Adjust.
7131 * gcov-dump.c (gcov_type): Don't typedef here.
7133 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
7134 Remove FILE parameter, adjust.
7135 (struct tag_format): Adjust proc member.
7136 (dump_file): Adjust.
7137 * libgcov.c (IN_LIBGCOV): #define.
7138 (gcov_exit): Adjust.
7139 * loop-init.c: Don't #include gcov-io.h
7140 * profile.c (struct counts_entry): New structure to hold counter
7142 (struct section_reference, struct da_index_entry): Remove.
7143 (bbg_file, da_file): Remove.
7144 (htab_counts_index_hash, htab_counts_index_eq,
7145 htab_counts_index_del): Replace with ...
7146 (htab_counts_entry_hash, htab_counts_entry_eq,
7147 htab_counts_entry_del): ... these.
7148 (cleanup_counts_index, index_counts_file): Remove.
7149 (read_counts_file): New function.
7150 (get_exec_counts): Adjust.
7151 (compute_branch_probabilities): Don't free the exec counts here.
7152 (branch_prob): Adjust.
7153 (init_branch_prob): Adjust.
7154 (end_branch_prob): Adjust.
7156 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
7158 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7161 * config/rs6000/rs6000.c: Delete rs6000_fprs.
7162 Declare rs6000_float_gprs.
7163 Declare rs6000_float_gprs_string.
7164 (rs6000_parse_float_gprs_option): New.
7165 (rs6000_override_options): Genericize rs6000_parse_* calls to use
7166 rs6000_parse_yes_no_option.
7167 Change check for cpu=8540, to use TARGET_E500.
7168 (rs6000_parse_isel_option): Delete.
7169 (rs6000_parse_spe_option): Delete.
7170 (rs6000_parse_vrsave_option): Delete.
7172 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
7173 Define rs6000_float_gprs_string.
7174 (TARGET_OPTIONS): Add rs6000_float_gprs option.
7176 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
7178 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
7180 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
7183 * cfglayout.c (cfg_layout_redirect_edge):
7184 Redirect any branch edges unified with the fallthru one.
7185 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
7186 case fallthru edges when called via cfglayout.c
7188 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
7190 * c-typeck.c (output_init_element): Check for type == error_mark_node.
7192 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
7194 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
7196 (a splitter): Do zero-extension via HImode.
7198 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
7200 * doc/invoke.texi: Eliminate extra white-space caused by
7201 @gccoptlist{ on its own line.
7202 * doc/invoke.texi: Ensured there are two spaces between each option.
7203 * doc/invoke.texi: Re-wrapped option lines that were too wide.
7204 Added @gol to options that didn't have them.
7206 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
7208 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
7210 2003-04-06 Zack Weinberg <zack@codesourcery.com>
7212 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
7213 at the sizes of the relevant structures, rather than relying
7214 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
7215 sizes of any such we don't know about. Use
7216 lang_hooks.identifier_size for IDENTIFIER_NODE.
7218 (initializer_zerop): Use CONSTRUCTOR_ELTS.
7219 * tree.def: Update commentary. Make fourth element of
7220 the definition for all 'c' and 'x' nodes zero.
7222 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
7223 * langhooks-def.h: Update to match.
7224 * langhooks.c: New default, lhd_tree_size.
7226 * c-common.def (SRCLOC): Kill.
7227 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
7228 Remove entirely - was already #if-ed out.
7231 2003-04-06 Zack Weinberg <zack@codesourcery.com>
7233 * mklibgcc.in: Use a here document to avoid running afoul of
7234 shells that generate control-A from "echo \1".
7236 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
7238 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
7241 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7244 * config/rs6000/eabi.h (TARGET_E500): Define.
7246 * config/rs6000/rs6000.h (TARGET_E500): Define.
7247 (TARGET_OPTIONS): Add spe= option.
7248 Declare rs6000_spe and rs6000_spe_string extern.
7250 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
7251 Change TARGET_SPE to TARGET_E500.
7252 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
7254 (print_operand): Same.
7255 (rs6000_generate_compare): Same.
7256 (output_cbranch): Same.
7257 (rs6000_spe): Declare.
7258 (rs6000_spe_string): Declare.
7259 (rs6000_override_options): Call rs6000_parse_spe_option.
7260 (rs6000_parse_spe_option): New.
7262 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
7264 * hashtable.c (gcc_obstack_init): Delete this function
7265 and everything related to it.
7266 * hashtable.h: Remove prototype.
7267 * bitmap.c (bitmap_element_allocate): Cleanup redundant
7268 defines. Cleanup some unnecessary whitespace.
7269 * defaults.h (obstack_chunk_alloc): Redefine with
7270 appropriate casts for libiberty obstacks.
7271 (obstack_chunk_free): Ditto.
7272 (OBSTACK_CHUNK_SIZE): Define, default to 0.
7273 (gcc_obstack_init): Define as a call to _obstack_begin.
7274 * tree.c (print_obstack_statistics): Delete this unused
7276 * tree.h (obstack): Don't forward-declare.
7277 (print_obstack_statistics): Delete prototype.
7278 (print_obstack_name): Ditto.
7279 (gcc_obstack_init): Ditto.
7280 * rtl.h (gcc_obstack_init): Ditto.
7281 * java/jv-scan.c (gcc_obstack_init): Delete this
7282 function, its prototype and related defines.
7283 * java/jvgenmain.c (gcc_obstack_init): Delete this
7284 function, and related defines.
7285 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
7286 (obstack_chunk_free): Ditto
7288 2003-04-06 Geoffrey Keating <geoffk@apple.com>
7290 * dbxout.c (dbxout_handle_pch): Move prototype out from
7291 #if defined DBX_DEBUGGING_INFO.
7293 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
7295 * gcov.c (struct arc_info): Replace local_span with cycle.
7296 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
7297 (solve_flow_graph): Set is_call_return.
7298 (add_line_counts): Adjust. In block mode, blocks attach to last line.
7299 (accumulate_line_counts): Find graph cycles, not spanning tree.
7300 (output_branch_count): Adjust.
7301 (output_lines): Adjust.
7302 * doc/gcov.texi: Update.
7304 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
7306 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
7307 the second alternative to "#".
7309 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
7311 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
7312 (single_zero_operand): Likewise.
7314 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
7316 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
7317 * df.c: Include alloc-pool.h, not obstack.h.
7318 (df_ref_obstack): Remove.
7319 (df_ref_pool, df_link_pool): Add pools.
7320 (df_alloc): Init the new pools.
7321 (df_free): And free them.
7322 (df_link_create): Use the pools.
7323 (df_ref_create): Ditto.
7325 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
7327 * simplify-rtx.c: Fix formatting.
7329 2003-04-05 Andrew Pinski <apinski@apple.com>
7331 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
7332 reg with reg1 == reg2 and offset1 = -8.
7334 2003-04-05 David Edelsohn <edelsohn@gnu.org>
7336 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
7337 multiply costs. Correct Power4 divide costs.
7338 * config/rs6000/power4.md: Restore multiply and FP latency.
7340 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7342 * alias.c (find_base_term): Export.
7343 * rtl.h (find_base_term): Declare.
7344 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
7345 instead of flag_exceptions. Move test for parameter passing ...
7346 (store_killed_in_insn): ... here.
7348 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7351 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
7354 2003-04-04 Geoffrey Keating <geoffk@apple.com>
7356 * dbxout.c (scope_labelno): Add GTY.
7357 (have_used_extensions): Add GTY.
7358 (source_label_number): Add GTY.
7359 (lastfile): Add GTY.
7360 (lastfile_is_base): New.
7361 (base_input_file): New.
7362 (dbxout_handle_pch): New.
7363 (dbx_debug_hooks): Add handle_pch.
7364 (xcoff_debug_hooks): Likewise.
7365 (dbxout_function_end): Remove scope_labelno.
7366 (dbxout_init): Set base_input_file.
7367 (dbxout_handle_pch): New.
7368 (dbxout_source_file): Honour lastfile_is_base.
7369 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
7370 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
7371 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
7372 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
7373 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
7374 * debug.h (struct gcc_debug_hooks): Add handle_pch.
7375 * c-pch.c (pch_init): Don't call start_source_file, but do call
7377 (c_common_write_pch): Call handle_pch.
7378 (c_common_read_pch): Don't call start_source_file,
7381 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
7383 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
7384 use of default attributes to agree MEM_ALIGN macro.
7386 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
7388 * dbxout.c (dbxout_type): When printing type index of range type
7389 whose bounds are printed in octal format, print type of parent type if
7390 it exists so enumerated type descriptions are not transformed
7391 into unsigned types.
7393 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
7395 * config/h8300/h8300-protos.h: Add a prototype for
7397 * config/h8300/h8300.c (shift_one): Update the CC status.
7398 (shift_two): Likewise.
7399 (output_a_shift_cc): Set cc_inline and cc_special.
7400 (compute_a_shift_cc): New.
7401 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
7403 2003-04-04 Richard Henderson <rth@redhat.com>
7405 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
7407 2003-04-04 Loren James Rittle <ljrittle@acm.org>
7409 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
7410 * fixinc/fixincl.x: Rebuilt.
7411 * fixinc/tests/base/stdio.h: Regenerated.
7413 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
7415 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
7417 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
7419 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
7421 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
7423 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7425 * doc/contrib.texi (Contributors): Add entries for Wolfgang
7426 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
7427 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
7428 Danny Smith, and Ulrich Weigand.
7429 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
7432 2003-04-04 Nick Clifton <nickc@redhat.com>
7434 * config/sparc/sol2-bi.h: Revert previous delta.
7435 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
7437 2003-04-04 Nick Clifton <nickc@redhat.com>
7439 * config/v850/v850.c (expand_prologue): Only use register save
7440 helper functions if long calls are not being used.
7441 Add a clobber of r11 id using long calls.
7442 (pattern_is_ok_for_prologue): Account for the extra clobber.
7443 (construct_save_jarl): Likewise.
7444 * config/v850/v850.md (prolog pattern): Do not use this pattern
7447 2003-04-04 Andreas Schwab <schwab@suse.de>
7449 * stor-layout.c (layout_decl): Avoid syntax error in last change
7450 when PCC_BITFIELD_TYPE_MATTERS is defined but not
7451 EMPTY_FIELD_BOUNDARY.
7453 2003-04-03 Jason Merrill <jason@redhat.com>
7456 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
7457 Look backwards for a line note.
7459 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
7461 * fix-header.c (read_scan_file): Defer switch processing.
7463 2003-04-03 Matt Austern <austern@apple.com>
7465 * cpppch.c (reset_ht): Remove.
7466 (cpp_read_state): Remove loop to reset hashtable identifiers.
7467 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
7468 after pch file is written.
7469 * ggc.h (gt_pch_fixup_stringpool): Declare.
7470 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
7471 hashnode's value to another hashtable, then clear the original.
7472 (saved_ident_hash): Define.
7473 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
7474 store definitions in ident_hash, and clear ident_hash.
7475 (gt_pch_fixup_stringpool): Define. Restore definitions from
7476 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
7478 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
7480 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
7482 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7484 PR optimization/10157
7485 * gcse.c (can_copy_p): Rename it to can_copy.
7486 (can_copy_init_p): Remove.
7487 (compute_can_copy): Use can_copy instead of can_copy_p.
7488 (can_copy_p): New exported function. Call compute_can_copy.
7489 (hash_scan_set): Use it.
7490 (gcse_main): Don't call compute_can_copy.
7491 (bypass_jumps): Don't call compute_can_copy.
7492 * rtl.h (can_copy_p): Declare.
7493 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
7494 copy if the mode doesn't support copy operations.
7496 2003-04-03 Jason Merrill <jason@redhat.com>
7498 * Makefile.in (unstrap): Also remove stage_last.
7500 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
7501 (dwarf2out_source_line): Don't do anything if line==0.
7503 * stor-layout.c (do_type_align): New fn, split out from...
7504 (layout_decl): ...here. Do all alignment calculations for
7506 (update_alignment_for_field): Not here.
7507 (start_record_layout, debug_rli): Remove unpadded_align.
7508 * tree.h (struct record_layout_info_s): Remove unpadded_align.
7509 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
7510 or DECL_MODE on the CONST_DECLs.
7511 (finish_struct): Don't mess with DECL_ALIGN.
7513 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
7515 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
7517 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
7519 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
7520 function is an interrupt handler.
7522 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
7523 restoring target registers with EH_RETURN_STACKADJ_RTX; use
7524 multiple registers in round-robin fashion.
7526 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7528 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
7529 * system.h (CHAR_BITFIELD): New.
7531 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
7533 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
7535 (another peephole2): Likewise.
7537 2003-04-03 Nick Clifton <nickc@redhat.com>
7539 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
7540 (DEF_ARCH64_SPEC): Likewise.
7542 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
7544 * i386.c (constant_address_p): Use legitimate_constant_p.
7545 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
7547 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
7549 * config/h8300/h8300-protos.h: Add a prototype for
7551 * config/h8300/h8300.c (gtle_operator): New.
7552 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
7554 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
7557 2003-04-02 Richard Henderson <rth@redhat.com>
7559 * libgcc-std.ver (_Unwind_GetCFA): New.
7560 * unwind-dw2.c (_Unwind_GetCFA): New.
7561 * unwind-libunwind.c (_Unwind_GetCFA): New.
7562 * unwind-sjlj.c (_Unwind_GetCFA): New.
7563 * unwind.h: Declare it.
7565 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
7568 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
7569 when MMX/SSE is not available.
7571 2003-04-02 Mike Stump <mrs@apple.com>
7573 * doc/install.texi (Specific): Update pointers to apple.com.
7575 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
7577 * i386.c (override_options): Disable red zone by default on i386.
7578 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
7579 Do not test TARGET_64BIT together with TARGET_RED_ZONE
7581 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
7583 * config/h8300/h8300.md (a peephole2): Tighten the condition.
7585 2003-04-02 Richard Henderson <rth@redhat.com>
7587 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
7589 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
7591 * config/h8300/h8300.md (a peephole2): New.
7593 2003-04-02 Richard Henderson <rth@redhat.com>
7595 * except.c (sjlj_find_directly_reachable_regions): Recognize when
7596 must-not-throw region has been deleted.
7598 2003-04-02 Richard Henderson <rth@redhat.com>
7600 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
7601 optimization when flag_exceptions not enabled.
7603 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
7605 * config/rs6000/rs6000.c
7606 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
7608 (rs6000_issue_rate): Add case for 8540.
7609 (rs6000_use_sched_lookahead): New function.
7611 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
7613 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
7614 reservation before retirement.
7615 (ppc8540_multiply, ppc8540_load, ppc8540_store,
7616 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
7617 Remove additional cycle in the reservation before retirement.
7618 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
7619 reservation of ppc8540_issue.
7621 2003-04-02 Andreas Schwab <schwab@suse.de>
7623 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
7625 2003-04-01 Richard Henderson <rth@redhat.com>
7627 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
7628 notes for nothrow calls if flag_forced_unwind_exceptions.
7629 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
7630 (sjlj_find_directly_reachable_regions): Likewise.
7631 (reachable_handlers): Likewise.
7632 (can_throw_external): Likewise.
7633 (collect_one_action_chain): Record cleanups after catch-all and
7634 must-not-throw if flag_forced_unwind_exceptions.
7635 * flags.h (flag_forced_unwind_exceptions): Declare.
7636 * toplev.c (flag_forced_unwind_exceptions): New.
7637 (lang_independent_options): Add it.
7638 * doc/invoke.text: Add it.
7640 2003-04-01 David Mosberger <davidm@hpl.hp.com>
7642 * config/ia64/crti.asm: Clean up trailing whitespace.
7643 Remove trailing hashes (#) from identifiers.
7645 * config/ia64/crtn.asm: Ditto.
7647 * config/ia64/crtend.asm: Remove trailing hashes (#) from
7649 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
7650 directives. Drop explicit bundling---it just makes the code
7651 harder to read. Don't save/restore gp needlessly.
7653 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
7654 identifiers (they're only needed if the identifier would clash
7655 with a register name otherwise).
7656 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
7657 directives. Drop explicit bundling---it just makes the code
7659 (__do_jv_register_classes): Ditto.
7660 (.fini_array): Remove "progbits" (newer
7661 assemblers don't like wrong section-types).
7662 (.init_array): Ditto.
7664 2003-04-01 Roger Sayle <roger@eyesopen.com>
7667 * gcse.c (reg_killed_on_edge): New function to test whether the
7668 given reg is overwritten by any instruction queued on an edge.
7669 (bypass_block): Ignore substitutions killed on incoming edges.
7670 Don't bypass outgoing edges that have queued instructions.
7672 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
7674 * real.h (EXP_BITS): Make room for...
7675 (struct real_value): ... added canonical bit.
7676 (struct real_format): Added pnan.
7677 (mips_single_format, mips_double_format, mips_extended_format,
7678 mips_quad_format): New.
7679 * real.c: Copy p to pnan in all formats.
7680 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
7681 (real_nan): Use pnan to compute significand's shift.
7682 (real_identical): Disregard significand in canonical
7684 (real_hash): Likewise. Take signalling into account.
7685 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
7686 Disregard significand bits in canonical NaNs. Set all bits of
7687 canonical NaN if !qnan_msb_set.
7688 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
7689 qnan_msb_set to tell the base double format.
7690 (ibm_extended_format): Use 53 as pnan.
7691 (mips_single_format, mips_double_format, mips_extended_format,
7692 mips_quad_format): Copied from the corresponding ieee/ibm
7693 formats, with qnan_msb_set false.
7694 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
7695 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
7696 * config/mips/mips.c (override_options): Use mips_single_format
7697 and mips_double_format. Default TFmode to mips_quad_format.
7698 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
7699 * config/mips/t-irix6: Likewise.
7700 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
7701 * config/fp-bit.c (pack_d, unpack_d): Obey it.
7703 2003-04-01 Geoffrey Keating <geoffk@apple.com>
7705 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
7706 (live_image_destructor): Reset image to initial state.
7707 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
7709 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7711 * config/sparc/sparc.c (input_operand): Accept bare
7712 CONSTANT_P_RTX operands.
7714 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7716 * gcse.c (struct ls_expr): Added pattern_regs field.
7717 (ldst_entry): Initialize it.
7718 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
7719 (store_ops_ok): Use regs precomputed by them.
7720 (find_loads, store_killed_in_insn, load_kills_store): Change return
7722 (store_killed_before, store_killed_after): Take position of register
7724 (reg_set_info): Store position of the setter.
7725 (gcse_main): Enable store motion.
7726 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
7727 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
7729 (simple_mem): Enable store motion of non-symbol mems.
7730 (regvec): Type changed.
7731 (LAST_AVAIL_CHECK_FAILURE): New.
7732 (compute_store_table_current_insn): New.
7733 (build_store_vectors): Computation of availability and anticipatability
7735 (compute_store_table, find_moveable_store): ... here.
7736 (delete_store): Remove senseless comment.
7737 (store_motion): Reorganize.
7739 2003-04-01 Kevin Buettner <kevinb@redhat.com>
7741 * config/mips/mips.c (override_options): Provide mappings for
7742 HI_REGNUM and LO_REGNUM.
7743 * config/mips/mips.h (MD_DBX_FIRST): Define.
7745 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7747 * combine.c (merge_outer_ops): Fix typo.
7749 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
7751 2003-04-01 David Edelsohn <edelsohn@gnu.org>
7753 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
7754 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
7755 imul_compare. Add lmul_compare.
7756 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
7757 in second pair of dispatch slots. Model stores more accurately.
7758 Tweak multiply model. Add bypasses for CR instructions dependent
7759 on complicated compares.
7760 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
7761 (muldi3): Add lmul_compare patterns.
7762 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
7763 and FPSTORE_UX to split instructions and add COMPARE,
7764 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
7765 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
7766 (rs6000_rtx_costs): Separate POWER4 multiply case.
7768 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
7770 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
7771 Do nothing if __builtin_return_address was not used.
7773 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
7775 * i386.md (test patterns): Allow memory operand in operand1.
7777 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
7779 * testsuite/gcc.c-torture/execute/simd-3.c: New.
7781 * expr.c (expand_expr): Handle VECTOR_CST.
7782 (const_vector_from_tree): New.
7784 * varasm.c (output_constant): Handle VECTOR_CST.
7786 * c-typeck.c (digest_init): Build a vector constant from a
7789 * config/rs6000/rs6000.c: Remove prototype for
7790 easy_vector_constant.
7791 (easy_vector_constant): Add mode parameter. Rewrite to handle
7792 more easy constants.
7793 (rs6000_emit_move): Pass mode to easy_vector_constant.
7794 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
7795 (emit_easy_vector_insn): New.
7796 (easy_vector_same): New.
7797 (EASY_VECTOR_15): New macro.
7798 (EASY_VECTOR_15_ADD_SELF): New macro.
7799 (bdesc_2arg): Rename to xorv2si3.
7800 (easy_vector_constant_add_self): New.
7801 (input_operand): Allow vector constants.
7803 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7804 easy_vector_constant, easy_vector_constant_add_self.
7805 (EXTRA_CONSTRAINT): Add 'W'.
7807 * config/rs6000/rs6000-protos.h: Add prototype for
7808 easy_vector_constant, emit_easy_vector_insn.
7810 * config/rs6000/altivec.md (xorv8hi3): New.
7812 Remove all _const0 patterns.
7813 (movv4si_internal): Rewrite to use code. Add vector constant to
7814 vector alternative. Add splitter.
7815 (movv8hi_internal): Same.
7816 (movv16qi_internal): Same.
7817 (movv4sf_internal): Same.
7818 Change the unspecs for vspltis* to use constants.
7820 * config/rs6000/spe.md ("xorv4hi3"): New.
7821 ("spe_evxor"): Rename to xorv2si3.
7823 Remove all _const0 patterns.
7824 (movv2si_internal): Rewrite to use code. Add vector constant to
7825 alternatives. Add splitter.
7826 (movv4hi_internal): Add vector constant to alternatives.
7827 (movv1di_internal): Same.
7828 (movv2sf_internal): Same.
7830 2003-03-31 Mark Mitchell <mark@codesourcery.com>
7833 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
7834 variably-sized arrays in parameters.
7835 (set_save_expr_context): New function.
7836 (c_expand_body): Use it, via walk_tree.
7838 2003-03-31 Eric Christopher <echristo@redhat.com>
7840 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
7841 (combinable_i3pat): Remove call to expand_field_assignment and
7844 2003-03-31 Mark Mitchell <mark@codesourcery.com>
7847 * c-common.c (finish_label_address_expr): Handle the
7850 2003-03-31 Richard Henderson <rth@redhat.com>
7852 * real.c (real_identical): Reorg so as to not compare
7853 signalling for normals.
7855 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
7857 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
7859 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
7861 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
7862 notes as they are boggus.
7863 (m68hc11_gen_movqi): Likewise.
7865 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
7867 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
7868 save the soft registers after the frame pointer so that gdb can unwind
7869 the frame more easily.
7870 (expand_epilogue): Likewise in opposite order; allow to use X register
7871 as scratch if the return value is by reference.
7873 2003-03-31 Jason Merrill <jason@redhat.com>
7876 * stor-layout.c (update_alignment_for_field): Respect
7877 DECL_USER_ALIGN for zero-length bitfields, too.
7878 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
7881 2003-03-31 Matt Austern <austern@apple.com>
7883 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
7884 (count_defs): Keep track of number of defs as well as total size.
7885 (write_defs): Put every definition in cpp_savedstate's defs array.
7886 (comp_hashnode): Define. Comparison function for qsort.
7887 (cpp_write_pch_deps): Sort definitions before writing them.
7888 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
7889 (collect_ht_nodes): Define.
7890 (cpp_valid_state): When verifying that undefined identifiers in
7891 the pch file are still undefined, read a sorted list of undefined
7892 identifiers, collect all defined identifiers into a sorted list,
7893 and walk through both lists to make sure there's no match.
7895 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7897 * config/h8300/h8300.md (a peephole2): New.
7899 2003-03-31 Michael Matz <matz@suse.de>
7901 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
7903 2003-03-31 Segher Boessenkool <segher@koffie.nl>
7906 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
7907 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
7908 all call-clobbered registers as used.
7910 2003-03-31 Michael Matz <matz@suse.de>
7912 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
7913 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
7915 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
7917 * gcov.c: Add -a & -u options.
7918 (struct arc_info): Add local_span, is_call_non_return,
7919 is_nonlocal_return, is_unconditional flags, remove is_call flag.
7920 (struct block_info): Add flags, is_call_site, is_nonlocal_return
7921 members. Make encodings a union with span member.
7922 (struct function_info): Add blocks_executed, line, src, line_next
7924 (struct coverage_info): Make branches a union with blocks member.
7925 (struct source_info): Add functions member.
7926 (object_summary, program_count): New global variables.
7927 (flag_all_blocks, flag_unconditional): New flags.
7928 (find_source, output_branch_count): New functions.
7929 (print_usage): Adjust.
7931 (process_args): Adjust.
7932 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
7933 <GCOV_TAG_BLOCKS>: Read flags.
7934 <GCOV_TAG_LINES>: Adjust.
7935 (read_count_file): Process SUMMARY tags.
7936 (solve_flow_graph): Set is_unconditional and clear is_call_site
7938 (add_branch_counts): Adjust. Don't count unconditional branches.
7939 (add_line_counts): Deal with all-blocks mode, accumulate block
7941 (accumulate_line_counts): Adjust, generate local spanning tree for
7943 (output_lines): Adjust.
7944 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
7945 * doc/gcov.texi: Document.
7947 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7949 * config/h8300/h8300.md: Organize peephole2's that transform
7950 (compare (reg:HI) (const_int)).
7952 2003-03-31 Roger Sayle <roger@eyesopen.com>
7954 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
7955 (init_emit_once): Initialize dconstm2 and dconsthalf here.
7956 * real.h (dconstm2, dconsthalf): Add prototypes here.
7957 * real.c (real_sqrt): Use dconsthalf rather than local copy.
7958 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
7959 exp(x/2.0) remember to fold the division if possible.
7960 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
7961 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
7962 1.0/(x*x) and pow(x,0.5) as sqrt(x).
7964 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
7966 * config/h8300/h8300.md (a new peephole2): New.
7968 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
7970 * gcse.c (simple_mem): Return false for floating-point accesses
7971 if flag_float_store is true.
7973 2003-03-30 Roger Sayle <roger@eyesopen.com>
7975 * gcse.c (gcse_constant_p): New function to identify constants
7976 suitable for constant propagation, including COMPARE with two
7977 integer constant arguments.
7978 (hash_scan_set): Use gcse_constant_p.
7979 (find_avail_set): Likewise.
7980 (cprop_insn): Likewise.
7981 (do_local_cprop): Likewise.
7982 (find_implicit_sets): Likewise.
7983 (find_bypass_set): Likewise.
7985 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
7987 * except.h: Remove definition of varray_type.
7989 2003-03-30 Richard Henderson <rth@redhat.com>
7991 PR opt/10011, opt/10252:
7992 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
7993 before post-gcse cse pass.
7995 2003-03-30 Roger Sayle <roger@eyesopen.com>
7997 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
7999 2003-03-30 DJ Delorie <dj@redhat.com>
8001 * profile.c (instrument_edges): Make sure any newly created
8002 jump insns have correct jump label info.
8004 2003-03-30 Richard Henderson <rth@redhat.com>
8006 * cfgbuild.c (make_edges): Use tablejump_p.
8007 * cfgcleanup.c (label_is_jump_target_p): Likewise.
8008 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
8009 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
8010 (try_redirect_by_replacing_jump): Likewise.
8011 (redirect_edge_and_branch): Likewise.
8012 * cse.c (fold_rtx): Likewise.
8013 * jump.c (delete_related_insns): Likewise.
8014 * rtlanal.c (get_jump_table_offset): Likewise.
8015 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
8017 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8019 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
8020 (STRICT2_WARN): Likewise.
8022 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8025 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
8026 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
8028 2003-03-30 Richard Henderson <rth@redhat.com>
8031 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
8032 don't zero_extend const inputs.
8034 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
8036 * reload1.c (reload_cse_move2add): Fix a comment typo.
8038 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
8040 * config/h8300/h8300.md (a peephole2): Remove useless code.
8042 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
8044 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
8045 (*iorsi3_and_lshiftrt): Likewise.
8046 (*iorsi3_zero_extract): Likewise.
8048 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
8050 * config/h8300/h8300.md (*insv_si_8_8): New.
8051 (*insv_si_8_8_lshiftrt_8): Likewise.
8052 (a peephole2): Likewise.
8054 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8056 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
8057 Uniformly use bugfix instead of bug fix.
8059 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8062 * ONEWS: Remove those items that already appear in the EGCS
8063 release notes on our web pages.
8065 2003-03-29 Alan Modra <amodra@bigpond.net.au>
8067 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
8068 TARGET_HARD_FLOAT. Reformat.
8069 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
8071 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
8073 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
8074 work on Solaris 2.5.1.
8076 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
8078 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
8080 (*addsi3_and_nor_r_1): Likewise.
8082 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
8084 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
8085 set up before any trapping memory access if flag_non_call_exceptions.
8087 2003-03-29 Alan Modra <amodra@bigpond.net.au>
8089 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
8091 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
8093 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
8095 * configure.in: Clarify comments.
8096 * configure: Regenerate.
8098 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
8100 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
8101 label even if pool empty when generating PIC.
8102 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
8104 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
8105 Dhananjay Deshpande <dhananjayd@kpit.com>
8108 * config/h8300/h8300.c (h8300_initial_elimination_offset):
8109 Correct the offset computation when TARGET_NORMAL.
8111 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8114 * config/sparc/sparc.md (jump pattern): Correct order
8115 when issuing the annuling marker.
8117 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8120 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
8121 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8123 2003-03-28 Alan Modra <amodra@bigpond.net.au>
8125 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
8127 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8128 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8129 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8130 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8131 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8132 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
8133 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
8135 2003-03-28 Alan Modra <amodra@bigpond.net.au>
8137 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
8138 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
8139 notes after hoisting.
8140 (load_mems): Adjust replace_loop_mems call.
8142 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8143 Richard Henderson <rth@redhat.com>
8145 PR target/10114 and PR target/10084
8146 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
8148 2003-03-27 Richard Henderson <rth@redhat.com>
8150 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
8152 2003-03-27 Roger Sayle <roger@eyesopen.com>
8154 * fold-const.c (fold_inf_compare): New function to simplify FP
8155 comparisons against +Infinity or -Infinity.
8156 (fold): Optimize floating point comparisons against Infs and NaNs.
8158 2003-03-27 Janis Johnson <janis187@us.ibm.com>
8160 * libgcov.c: Provide only dummy functions if libc is not available.
8162 2003-03-27 Richard Henderson <rth@redhat.com>
8164 * real.h (struct real_value): Add signalling.
8165 (EXP_BITS): Decrement.
8166 * real.c (get_canonical_qnan): Don't set MSB-1.
8167 (get_canonical_snan): Likewise. Set signalling.
8168 (real_identical): Compare signalling.
8169 (round_for_format): Remove force-one-bit on code.
8170 (real_nan): Likewise. Set signalling.
8171 (encode_ieee_single): Add force-one-bit code; honor signalling.
8172 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
8173 (decode_ieee_single): Set signalling.
8174 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
8176 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
8179 * ada/Makefile.in (gnatlib configuration for HPUX): Split
8180 the general section for HPUX into specific sections for
8181 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
8184 2003-03-27 Glen Nakamura <glen@imodulo.com>
8187 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
8188 while incrementing giv.
8189 (record_biv): Check for duplicate biv locations and
8190 set (struct induction *) v->same if found.
8192 2003-03-27 David Mosberger <davidm@hpl.hp.com>
8194 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
8195 v0.9 API change: replace read of UNW_REG_HANDLER with
8196 unw_get_proc_info().
8197 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
8198 with unw_get_proc_info().
8199 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
8200 unw_get_proc_info().
8202 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
8204 * config/rs6000/8540.md: Use presence_set instead of absence_set.
8206 2003-03-26 Richard Henderson <rth@redhat.com>
8208 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
8210 2003-03-26 Roger Sayle <roger@eyesopen.com>
8212 PR bootstrap/10051, PR bootstrap/10169.
8213 * mips-tfile.c (init_file): Don't provide a static initializer.
8214 (initialize_init_file): Initialize the contents of init_file.
8215 (add_file): Call initialize_init_file if not already initialized.
8217 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
8219 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
8220 registers used for global asm variables.
8221 (s390_frame_info, s390_arg_frame_offset): Likewise.
8222 (s390_emit_prologue, s390_emit_epilogue): Likewise.
8224 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
8226 * config/rs6000/8540.md: New file.
8228 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
8229 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
8230 reservations for imul.
8232 * config/rs6000/rs6000.md: Include 8540.md. Change
8233 delayed_compare onto mult_compare for insns generating
8235 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
8236 New type attribute values.
8238 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
8239 fpsimple instead of fp.
8240 (*divsf3_gpr): Use type vecfdiv instead of fp.
8241 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
8242 instead of vecfloat.
8243 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
8244 (spe_brinc): Use type brinc instead of veccomplex.
8245 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
8247 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
8248 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
8249 *movv2sf_internal): Define type attribute values for all
8251 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
8253 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
8254 instead of fpcompare.
8256 2003-03-26 David Edelsohn <edelsohn@gnu.org>
8258 * config/rs6000/power4.md: Allow delay between dispatch and
8259 function units for simple instructions. Correct store units.
8260 Allow branch to occupy as many dispatch slots as necessary.
8262 2003-03-26 Jakub Jelinek <jakub@redhat.com>
8264 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
8265 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
8266 zero extend old to it.
8267 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
8270 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
8273 * reload.c (find_reloads_address): Handle
8274 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
8277 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
8280 * version.c: Reference the GCC web site in the URL.
8282 2003-03-26 Alan Modra <amodra@bigpond.net.au>
8284 * c-incpath.c (add_standard_paths): Add both "translated" and
8285 non-translated header paths.
8287 2003-03-25 Loren James Rittle <ljrittle@acm.org>
8289 * doc/install.texi (*-*-freebsd*): Update with known status.
8291 2003-03-21 Jason Merrill <jason@redhat.com>
8293 PR optimization/10171
8294 * unroll.c (unroll_loop): Don't delete the jump at the end unless
8295 we also delete a jump at the beginning.
8297 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
8299 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
8302 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
8304 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
8305 constants are not expensive.
8307 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
8310 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
8311 jump jumping to the next instruction.
8312 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
8314 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8316 * doc/passes.texi (Passes): Properly document that we do not
8317 perform jump2 any longer; remove command-line option -dJ.
8319 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8321 PR optimization/8746
8322 * config/i386/i386.md (and promoting splitters): Disable HImode to
8323 SImode promoting when the sign bit matters and is not preserved, or
8324 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
8327 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
8329 * config/h8300/h8300.md (a peephole2): Extend to support loads
8330 in QImode and HImode.
8332 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
8334 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
8336 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
8337 (MULTILIB_EXCEPTIONS): Likewise.
8338 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
8339 by calling some board support routine.
8340 ("call_value"): Likewise.
8341 ("*return_void"): Likewise for return.
8342 ("*return_16bit"): Likewise.
8343 ("*return_32bit"): Likewise.
8344 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
8346 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
8347 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
8348 -mlong-calls for 68HC11.
8349 * config/m68hc11/larith.asm (declare_near): New macro.
8350 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
8351 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
8352 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
8353 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
8354 (__mulhi32): Likewise.
8355 (ret): Update macro for 68HC11.
8356 (__far_trampoline): Implement for 68HC11.
8357 (__call_a16, __call_a32, __return_void, __return_16): New support
8358 routines for 68HC11 memory bank switching calling support.
8359 (__return_32): Likewise.
8361 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
8363 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
8365 2003-03-24 Janis Johnson <janis187@us.ibm.com>
8367 * doc/install.texi (Testing): Mention test result links from build
8370 2003-03-24 Mark Mitchell <mark@codesourcery.com>
8372 * function.c (put_var_into_stack): Change bool parameter to int.
8373 (gen_mem_addressof): Likewise.
8374 * rtl.h (gen_mem_addressof): Likewise.
8375 * tree.h (put_var_into_stack): Likewise.
8376 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
8377 gen_mem_addressof or put_var_into_stack.
8378 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8379 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
8381 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
8383 * config/h8300/h8300.md (a peephole2): New.
8385 2003-03-24 Jakub Jelinek <jakub@redhat.com>
8387 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
8389 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8391 * doc/contrib.texi (Contributors): Update Janis Johnson.
8393 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8396 * combine.c (simplify_if_then_else): Check that the mode
8397 has MODE_INT class before applying the (OP Z (mult COND C2))
8400 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8402 PR optimization/9414
8403 * config/sparc/sparc.md (widening peepholes): Use
8404 widen_memory_access instead of change_address.
8406 2003-03-23 Mark Mitchell <mark@codesourcery.com>
8409 * c-typeck.c (c_mark_addressable): Adjust calls to
8411 * expr.c (expand_expr): Likewise.
8412 * function.c (put_var_into_stack): Add rescan parameter. Do not
8413 call fixup_var_refs when rescan is false.
8414 (gen_mem_addressof): Likewise.
8415 (assign_parms): Adjust calls to put_var_into_stack.
8416 (setjmp_protect): Likewise.
8417 (setjmp_protect_args): Likewise.
8418 * rtl.h (gen_mem_addressof): Change prototype.
8419 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
8420 * tree.h (put_var_into_stack): Change prototype.
8422 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
8425 * builtins.c (expand_builtin_fputs): When optimizing for size,
8426 don't transform fputs into fwrite.
8428 2003-03-23 Glen Nakamura <glen@imodulo.com>
8431 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
8432 when signedness changes for division or modulus.
8434 2003-03-24 Alan Modra <amodra@bigpond.net.au>
8436 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
8439 2003-03-23 Roger Sayle <roger@eyesopen.com>
8442 * stmt.c (expand_end_case_type): Check for overflow in range when
8443 determining whether to use a bit-test implementation.
8445 2003-03-23 Richard Henderson <rth@redhat.com>
8447 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
8449 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
8451 2003-03-23 Richard Henderson <rth@redhat.com>
8454 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
8455 from then_bb or else_bb after flow2.
8457 2003-03-23 Zack Weinberg <zack@codesourcery.com>
8459 * configure.in: Check whether it is necessary to link against
8461 * configure: Regenerate.
8462 * Makefile.in: Add LDEXP_LIB substitution variable.
8464 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
8466 * config/h8300/h8300.md: Fix comment typos.
8468 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8470 * pa.c (output_cbranch): Fix typo in comment.
8472 2003-03-22 Richard Henderson <rth@redhat.com>
8474 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
8477 2003-03-22 DJ Delorie <dj at redhat dot com>,
8478 Bruce Korb <bkorb at gnu dot org>
8480 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
8481 buggy Solaris 2.6 mutex/cond initializers.
8482 (solaris_mutex_init): Rename to solaris_mutex_init_2.
8483 * fixinc/fixincl.x: Regenerate.
8484 * fixinc/tests/base/pthread.h: Update.
8485 * fixinc/fixincl.c(initialize): be explicit about the default case
8486 and indicate verbose level when being very, very verbose.
8487 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
8489 2003-03-22 Andreas Jaeger <aj@suse.de>
8491 * config/i386/i386.c (ix86_init_machine_status): Return value.
8493 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8495 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
8496 conditional branch to the following instruction. Use next_real_insn
8497 instead of next_active_insn.
8498 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
8499 instead of next_active_insn.
8501 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
8503 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
8504 instead of 'm' constraint in forced-split alternatives.
8505 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
8506 VALIDATE_ADDRESS parameter to operand_subword.
8508 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
8510 * config/h8300/h8300.c (notice_update_cc): Correctly handle
8511 the case where the set destination is STRICT_LOW_PART.
8513 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
8515 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
8516 c30 instead of a c40 processor.
8518 2003-03-22 Alan Modra <amodra@bigpond.net.au>
8520 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
8522 2003-03-21 Zack Weinberg <zack@codesourcery.com>
8524 * c-common.c: Include intl.h.
8525 (shadow_warning): Rewrite to allow better diagnostic translations.
8526 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
8527 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
8529 * Makefile.in (c-common.o): Add intl.h.
8531 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
8533 * config.gcc: Remove 'float_format'.
8535 * fixproto: Define NULL and size_t in generated stdlib.h and
8536 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
8537 Rearrange file generation loop for readability. Generate time.h,
8538 string.h if missing.
8539 * tsystem.h: Include <string.h>, <time.h> unconditionally.
8540 * config.gcc: Blow away POSIX defines.
8542 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
8544 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
8546 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
8548 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
8549 writing .interrupt command.
8550 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
8551 if it's a far or near function.
8552 ("call_value"): Likewise.
8553 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
8555 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
8556 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
8557 (m68hc11_initial_elimination_offset): Set current_function_far
8558 according to attributes.
8559 (expand_prologue): Likewise.
8560 (trap_handler_symbol): New global to keep track of trap handlers.
8561 (m68hc11_encode_section_info): Mark symbol as far if needed; set
8563 (m68hc11_is_far_symbol): New function.
8564 (m68hc11_is_trap_symbol): New function.
8565 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
8566 (m68hc11_is_trap_symbol): Declare.
8568 2003-03-21 Jan Hubicka <jh@suse.cz>
8570 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
8571 only when amount of saved regs changed.
8572 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
8573 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
8575 2003-03-21 Jan Hubicka <jh@suse.cz>
8578 * function.c (instantiate_virtual_regs_lossage): New function.
8579 (instantiate_virtual_regs_1): Use it.
8580 (instantiate_virtual_regs): Do not continue in substition when insn has
8583 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
8585 * combine.c (make_field_assignment): Fix a warning.
8587 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
8589 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
8591 2003-03-21 Dale Johannesen <dalej@apple.com>
8593 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
8594 priority for R2 on Darwin.
8595 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
8597 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
8599 * combine.c (make_field_assignment): Remove unnecessary AND
8600 when storing into zero_extract.
8602 2003-03-21 Zack Weinberg <zack@codesourcery.com>
8604 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
8605 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
8606 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
8609 2003-03-21 DJ Delorie <dj@redhat.com>
8611 * optabs.c (init_integral_libfuncs): Make sure we init at least up
8612 to "long long" size words.
8614 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
8616 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
8617 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
8618 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
8620 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8623 * doc/extend.texi: Move misplaced paragraph about underscores in
8624 variables in macros.
8626 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8627 Richard Henderson <rth@redhat.com>
8629 PR optimization/8366
8630 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
8631 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
8632 PIC+SYMBOLIC_CONST in other modes than Pmode.
8633 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
8634 the form PIC+SYMBOLIC_CONST as mode dependent.
8636 2003-03-21 DJ Delorie <dj@redhat.com>
8638 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
8639 sure we always emit at least one insn.
8641 2003-03-21 Christopher Faylor <cgf@redhat.com>
8643 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
8644 stub t-cygming. Use common target header cygming.h. Add extra
8645 c_target_obj and cxx_target_obj file. Default cygwin to posix
8646 threading. Enforce i386 as float format.
8647 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
8648 Remove cygwin.h as target header. Use common target header
8649 cygming.h Enforce i386 as float format. Correct typo.
8650 * config/i386/cygming.h: New file, containing definitions
8651 common to mingw32 and cygwin.
8652 * config/i386/cygwin.h: Remove definitions common to cygwin and
8653 mingw. Simplify special spec logic. Define "wrappers" around
8654 certain include path defines to accommodate -mno-cygwin.
8655 Remove some #if 0'ed code.
8656 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
8657 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
8658 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
8659 * config/i386/mingw32.h: Remove definitions common to cygwin and
8661 (EXTRA_OS_CPP_BUILTINS): Adjust.
8662 (TARGET_VERSION): Define.
8663 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
8664 mingw32.h definitions.
8665 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
8666 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
8667 Add compilation rules for cygwin1.o cygwin2.o.
8668 * config/i386/cygwin1.c: New file.
8669 * config/i386/cygwin2.c: New file.
8670 * config/i386/t-cygming: New makefile stub.
8672 2003-03-20 Richard Henderson <rth@redhat.com>
8674 * fold-const.c (extract_muldiv_1): Revert changing order of
8675 operands in case MULT_EXPR of 2003-02-16 patch.
8677 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
8678 Merge changes from new-regalloc-branch
8680 From Michael Matz <matz@suse.de>
8681 * df.c (df_ref_record_1): Move init of loc to safe point.
8682 Only recurse on interesting things in parallels.
8683 Handle CLASS_CANNOT_CHANGE_MODE smarter.
8684 (df_uses_record): Ditto.
8686 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
8687 it's already okay to use memory operands in (IE doesn't require
8688 adding another insn or anything).
8690 2003-03-20 Richard Henderson <rth@redhat.com>
8693 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
8694 different from word_mode.
8696 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
8698 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
8699 source operand to those that can be extracted with bld.
8701 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
8704 * arm.md (UNSPEC_PIC_BASE): New constant.
8705 (pic_add_dot_plus_four): Wrap with unspec.
8706 (pic_add_dot_plus_eight): Likewise.
8708 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
8710 * config/h8300/h8300.md (*insv_si_1_n): New.
8711 (*insv_si_1_n_lshiftrt): Likewise.
8713 2003-03-20 Roger Sayle <roger@eyesopen.com>
8715 * fold-const.c (fold_mathfn_compare): New function to simplify
8716 comparisons against built-in math functions. Fold comparisons
8717 of sqrt against constants.
8718 (fold): Call fold_mathfn_compare when appropriate.
8720 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
8722 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
8725 2003-03-20 Per Bothner <pbothner@apple.com>
8727 Various cleanups to help compile server.
8729 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
8730 and pass that to _cpp_init_hashtable.
8731 (cpp_read_main_file): Drop hash_table* argument; don't call
8732 _cpp_init_hashtable.
8733 * cpplib.h: Update declarations to match.
8734 * c-opts.c (c_common_init_options): Pass ident_hash to
8736 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
8737 * fix-header.c (read_scan_file): Likewise pass NULL table to
8738 cpp_create_reader rather than cpp_read_main_file.
8740 * cppfiles.c (cpp_rename_file): Generalized and renamed
8742 * cpplib.h: Update declaration to match.
8743 * c-opts.c (push_command_line_line, finish_options): Change
8744 cpp_rename_file calls to cpp_change_file.
8746 * line-map.c (add_line_map): Allow leaving the outermost file.
8747 Allowing entering an outermost-file after the initial time.
8749 * toplev.c (pop_srcloc): Allow popping from initial file.
8751 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
8753 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
8755 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
8757 * config/h8300/h8300.md (a peephole2): New.
8759 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
8761 * config/h8300/h8300.md (*addsi3_and_r_1): New.
8762 (*addsi3_and_not_r_1): Likewise.
8764 2003-03-19 Loren James Rittle <ljrittle@acm.org>
8766 * Makefile.in (STRICT2_WARN): Add @WERROR@.
8767 (GCC_WARN_CFLAGS): Remove $(WERROR).
8768 (fixinc.sh-warn): New.
8769 * ada/Make-lang.in (ada-warn): Add $(WERROR).
8770 * cp/Make-lang.in (cp-warn): Add $(WERROR).
8771 * f/Make-lang.in (f-warn): Add $(WERROR).
8772 * java/Make-lang.in (java-warn): Add $(WERROR).
8773 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
8775 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
8777 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
8778 langhooks-def.h (lhd_tree_dump_dump_tree),
8779 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
8780 Change return type from 'int' to 'bool'. Replace 0 and 1 with
8781 true and false in return statements.
8783 2003-03-19 Kevin Buettner <kevinb@redhat.com>
8785 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
8786 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
8787 DWARF_INITIAL_LENGTH_SIZE.
8788 (output_compilation_unit_header, output_pubnames, output_aranges)
8789 (output_line_info): Output 0xffffffff escape value for 64-bit
8791 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
8793 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
8795 * config/s390/s390.c (s390_preferred_reload_class): Do not
8796 force constants to the pool unless necessary.
8797 (s390_decompose_address): Prefer to use pointer as base,
8799 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
8801 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
8802 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
8803 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
8804 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
8805 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
8807 2003-03-19 Jan Hubicka <jh@suse.cz>
8809 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
8810 * i386.c (use_fast_prologue_epilogue): Remove.
8811 (ix86_frame): New field save_regs-using_mov;
8812 (ix86_compute_frame_layout): Decide on fast prologues;
8813 allocate saved registers in red zone.
8814 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
8816 2003-03-19 Nick Clifton <nickc@redhat.com>
8818 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
8820 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8823 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
8824 * pa-protos.h (output_lbranch): New prototype.
8825 * pa.c (compute_frame_size): Change size of the frame marker on the
8826 64-bit ports to 48 bytes.
8827 (pa_output_function_prologue): Document why SAVE_SP is set.
8828 (hppa_expand_prologue): Save previous stack pointer into frame marker
8829 on targets which use the hpux unwind library.
8830 (output_cbranch): Use output_lbranch.
8831 (output_lbranch): New function to output long unconditional branches.
8832 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
8833 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
8835 * pa.md (jump): Use output_lbranch.
8836 (allocate_stack): New expander for dynamic stack allocation.
8838 2003-03-19 Alan Modra <amodra@bigpond.net.au>
8840 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
8841 when debugging on XCOFF targets. Delete "abi" temp.
8844 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
8846 2003-03-18 Jakub Jelinek <jakub@redhat.com>
8848 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
8849 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
8850 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8852 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
8853 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
8854 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
8856 2003-03-18 Geoffrey Keating <geoffk@apple.com>
8858 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
8859 the result of machopic_function_base_name.
8860 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
8861 string rather than a static array.
8863 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
8865 * gengtype.c: Include rtl.h.
8866 (enum rtx_code): Don't define.
8867 (rtx_format): Make declaration match rtl.h.
8868 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
8870 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
8871 * Makefile.in (gengtype.o): Update dependencies.
8873 2003-03-18 Andreas Schwab <schwab@suse.de>
8875 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
8878 2003-03-18 Geoffrey Keating <geoffk@apple.com>
8880 * function.c (next_block_index): Mark with GTY.
8882 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
8884 2003-03-18 Richard Henderson <rth@redhat.com>
8886 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
8887 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
8890 2003-03-18 Richard Henderson <rth@redhat.com>
8892 * builtins.c (expand_builtin_unop): New target_mode operand;
8893 use it to convert the result to the correct mode.
8894 (expand_builtin): Update all callers.
8896 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
8898 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
8900 2003-03-18 Jan Hubicka <jh@suse.cz>
8902 * i386.md: Fix previous commit that mistakely applied the patch
8905 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
8907 (memrefs_conflict_p): Likewise.
8908 (addr_side_effect_eval): Canonicalize the constructed address.
8910 2003-03-18 Jan Hubicka <jh@suse.cz>
8912 * i386.md (cvtts?2si peep2): New.
8914 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
8916 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
8918 2003-03-18 Andreas Schwab <schwab@suse.de>
8920 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
8923 2003-03-17 Jason Merrill <jason@redhat.com>
8926 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
8927 an unaligned member of TREE_ADDRESSABLE type.
8929 2003-03-18 Alan Modra <amodra@bigpond.net.au>
8931 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
8932 (TARGET_PROFILE_KERNEL): Define.
8933 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
8934 (PROFILE_BEFORE_PROLOGUE): Don't define.
8935 (PROFILE_KERNEL): Remove hacks.
8936 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
8937 (rs6000_stack_info): No need to save lr if just for profiling when
8938 TARGET_PROFILE_KERNEL.
8939 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
8940 (output_function_profiler): Localize label generation. Emit code
8941 for kernel profiling.
8943 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
8945 * config/h8300/h8300-protos.h: Add a prototype for
8946 byte_accesses_mergeable_p.
8947 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
8948 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
8949 (a splitter): Likewise.
8950 (*iorsi3_ashift_16_ashift_24): Likewise.
8951 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
8953 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8955 * dwarf2asm.h: Delete obsolete comment.
8956 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
8957 dw2_asm_output_pcrel, dw2_asm_output_addr,
8958 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
8959 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
8960 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
8961 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
8963 2003-03-17 Zack Weinberg <zack@codesourcery.com>
8965 * c-tree.h (struct lang_identifier): Remove error_locus field.
8966 (IDENTIFIER_ERROR_LOCUS): Kill.
8967 (record_function_scope_shadow): New prototype.
8968 * c-typeck.c (build_external_ref): Don't complain if
8969 decl is error_mark_node. When not at file scope, bind the
8970 decl's local value to error_mark_node to suppress further
8971 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
8973 * c-decl.c (get_function_binding_level): New static function.
8974 (record_function_scope_shadow): New exported function.
8975 (c_make_fname_decl): Use get_function_binding_level.
8977 2003-03-17 Steve Ellcey <sje@cup.hp.com>
8979 * stmt.c (tail_recursion_args): Call promote_mode to set
8980 unsignedp flag correctly before calling convert_move.
8982 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8984 * loop-unroll.c (decide_peel_completely,
8985 decide_unroll_constant_iterations, decide_unroll_stupid,
8986 decide_unroll_runtime_iterations, decide_peel_simple): Set
8989 2003-03-17 Jan Hubicka <jh@suse.cz>
8991 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
8993 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
8995 * function.c (assign_parms): For a struct value address passed as
8996 first argument, delay the function's result RTL setup code until
8997 after the emission of parameter conversions.
8999 2003-03-17 Dave Love <fx@gnu.org>
9000 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9002 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
9003 __arch64__ to match Compaq cc.
9005 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
9007 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
9008 (c_common_init): Set EBCDIC in cpp options.
9009 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
9010 not conditional compilation.
9011 * cpplib.h (struct cpp_options): New entry EBCDIC.
9013 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
9015 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
9017 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9019 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
9020 argument to 0 for redirect_jump.
9022 2003-03-16 Mark Mitchell <mark@codesourcery.com>
9025 * except.c (eh_region_u_cleanup): Add prev_try.
9026 (expand_eh_region_end_cleanup): Set it.
9027 (reachable_handlers): Use it to skip over cleanup blocks.
9029 2003-03-17 Andreas Jaeger <aj@suse.de>
9031 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
9033 2003-03-17 Alan Modra <amodra@bigpond.net.au>
9035 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
9036 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
9037 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
9038 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
9040 2003-03-16 Richard Henderson <rth@redhat.com>
9042 * simplify-rtx (simplify_binary_operation): Don't abort for
9043 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
9045 2003-03-16 Richard Henderson <rth@redhat.com>
9047 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
9048 optimize_size as well.
9050 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
9052 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
9053 for D register to specify the low part of it, aka B.
9054 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
9055 the register if we are loading 1 or -1 to it; avoid using temp
9056 register when moving X/Y to Y/X.
9057 (m68hc11_gen_movqi): Likewise.
9058 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
9060 2003-03-14 Mark Mitchell <mark@codesourcery.com>
9062 PR optimization/9016
9063 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
9064 into the constant pool.
9066 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9069 * tree.c (get_narrower): For extensions with unchanged bit number,
9070 return the unsignedness of the outer mode.
9072 2003-03-16 Roger Sayle <roger@eyesopen.com>
9074 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
9075 to avoid "may be used uninitialized" warning on ia64-hpux.
9076 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
9078 2003-03-16 Andreas Jaeger <aj@suse.de>
9080 * configure.in: Improve check for memcheck.h.
9081 * configure: Regenerated.
9083 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
9085 * doc/cppopts.texi: Remove documentation of -A-.
9087 2003-03-15 Zack Weinberg <zack@codesourcery.com>
9089 * doc/libgcc.texi: Remove @tie.
9091 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
9093 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
9094 (rtx_pair): Added new element update_label_nuses, renamed to
9096 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
9097 replace_label_data instead of rtx_pair.
9098 * loop.c (load_mems): Likewise.
9099 * rtlanal.c (replace_label): Replace label in pool constants and in
9100 INSN_LIST (in REG_LABEL note).
9101 (subrtx_p): Renamed to rtx_referenced_p.
9102 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
9103 LABEL_REF with CODE_LABEL, traverse constants from pool.
9105 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
9106 Zack Weinberg <zack@codesourcery.com>
9108 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
9109 * doc/libgcc.texi: New file.
9110 * doc/interface.texi: Delete paragraph about libgcc interface.
9111 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
9113 2003-03-15 Jason Merrill <jason@redhat.com>
9116 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
9119 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
9120 function DIEs at toplevel.
9121 (decls_for_scope): At -g1, don't descend into subblocks.
9123 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
9125 * varasm.c (struct rtx_const): Change type of un.addr member
9126 to struct holding an additional 'symbol' member.
9127 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
9128 with equal string addresses as equal.
9129 (simplify_subtraction): Adapt to struct rtx_const change.
9131 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
9133 * fix-header.c (read_scan_file): Read main file before handling -D.
9135 2003-03-15 Roger Sayle <roger@eyesopen.com>
9137 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
9138 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
9139 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
9140 (find_sub_basic_blocks): Likewise.
9141 * cgraphunit.c (cgraph_expand_functions): Likewise.
9142 * dwarf2out.c (prune_unused_types): Likewise.
9143 * expr.c (store_field): Likewise.
9144 * genextract.c (print_path): Likewise.
9145 * haifa-sched.c (schedule_insn): Likewise.
9146 * lcm.c (compute_antinout_edge): Likewise.
9147 * loop-unroll.c (decide_peel_once_rolling): Likewise.
9148 * ra-colorize.c (ra_colorize_free_all): Likewise.
9149 * ra-debug.c (dump_igraph): Likewise.
9150 (debug_hard_reg_set): Likewise.
9151 * reg-stack.c (reg_to_stack): Likewise.
9152 * rtlanal.c (refers_to_regno_p): Likewise.
9153 * tracer.c (layout_superblocks): Likewise.
9155 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
9157 * fix-header.c (read_scan_file): Fix thinko.
9159 2003-03-15 Glen Nakamura <glen@imodulo.com>
9161 * reload1.c (choose_reload_regs): Use && instead of ||
9162 with REG_CANNOT_CHANGE_MODE_P condition.
9164 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
9166 * Makefile.in: Update.
9167 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
9168 * c-lex.c (init_c_lex): Register builtins hook is dead.
9169 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
9170 (c_common_decode_option): Don't call cpp_handle_option.
9171 Handle -A, -D and -U.
9172 (handle_deferred_opts): Simplify.
9173 (finish_options): Define builtins and command line macros.
9174 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
9175 * cppinit.c: Don't include intl.h.
9176 (init_builtins): Rename cpp_init_builtins. No hook to call.
9177 (init_library): Don't need to sort options.
9178 (cpp_create_reader): Don't set pending.
9179 (cpp_destroy): Don't free pending.
9180 (struct pending_option, cl_directive_handler, struct cpp_pending,
9181 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
9182 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
9183 cl_options, cpp_handle_option): Remove.
9184 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
9185 cpp_finish_options): Remove.
9186 (cpp_init_builtins): New.
9187 * fix-header.c (read_scan_file): Update to handle -D. Fix
9188 handling of -I. Replace call to cpp_finish_options.
9190 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9192 PR optimization/9387
9193 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
9194 for conditional returns.
9196 2003-03-14 Jason Merrill <jason@redhat.com>
9198 PR optimization/6871
9199 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
9201 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
9203 * c-opts.c (finish_options): New.
9204 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
9205 (missing_arg): Handle OPT_include and OPT_imacros.
9206 (c_common_init, c_common_parse_file): Use finish_options.
9207 (handle_deferred_opts): Update.
9208 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
9209 (cpp_finish_options): Don't handle -imacros here.
9211 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
9213 2003-03-14 Jakub Jelinek <jakub@redhat.com>
9215 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
9216 rs6000_maybe_dead if !fromprolog.
9218 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
9220 * Makefile.in: Update.
9221 * c-common.h (fe_file_change, pp_file_change): New.
9222 * c-lex.c (init_c_lex): Don't set cb_file_change.
9223 (c_common_parse_file): Move to c-opts.c.
9224 (cb_file_change): Rename fe_file_change.
9225 * c-opts.c: Include debug.h.
9226 (warn_unused_macros, include_cursor): New.
9227 (push_command_line_include, cb_file_change): New.
9228 (COMMAND_LINE_OPTIONS): Handle -include.
9229 (c_common_decode_option): Use local warn_unused_macros.
9231 (c_common_post_options): Set file change callback.
9232 (handle_deferred_opts): Skip -include. Don't free the array.
9233 (c_common_init): Call cpp_finish_options here, and push an
9234 initial -include file.
9235 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
9236 (preprocess_file): Don't call cpp_finish_options.
9237 (init_pp_output): Don't set the file change callback.
9238 (pp_file_change): Return if no line commands or no output.
9239 * cpphash.h (next_include_file, first_unused_line): Remove.
9240 * cppinit.c (include_head, include_tail): Remove.
9241 (cpp_destroy): Don't free -include chain.
9242 (cpp_finish_options): Don't handle -include, or worry about
9244 (_cpp_maybe_push_include_file): Remove.
9245 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
9246 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
9247 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
9248 Used flag is set based upon the state of the warn_unused_macros
9249 flag, and so use of first_unused_line is unnecessary.
9251 2003-03-13 Jan Hubicka <jh@suse.cz>
9253 * cselib.c (clear_table): Do not take argument; always clear just
9255 (cselib_process_insn): Update call of clear_table
9256 (cselib_init): Do not call clear_table.
9257 (cselib_finish): Clear table.
9259 * cse.c (count_reg_usage): Do not check side_effects_p.
9260 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
9262 (find_reg_equal_equiv_note): Do not use find_reg_note.
9264 2003-03-14 Richard Henderson <rth@redhat.com>
9267 * config/alpha/alpha.c (alpha_va_start): Account for
9268 current_function_pretend_args_size in the AP offset.
9270 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
9271 (INITIAL_ELIMINATION_OFFSET): Move out of line.
9272 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
9273 (alpha_initial_elimination_offset) New.
9274 * config/alpha/alpha-protos.h: Update.
9276 2003-03-14 Jakub Jelinek <jakub@redhat.com>
9278 * stmt.c (expand_start_case): Call emit_queue ().
9280 2003-03-14 Chris Demetriou <cgd@broadcom.com>
9281 Alexandre Oliva <aoliva@redhat.com>
9283 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
9286 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9288 PR optimization/8396
9289 * tree-inline.c (initialize_inlined_parameters): Make sure the value
9290 of read-only constant arguments is passed with the right type.
9292 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
9294 * doc/extend.texi (Function Names): Make the example compilable.
9296 2003-03-13 David Edelsohn <edelsohn@gnu.org>
9298 * config/rs6000/rs6000.c (processor_target_table): Really allow
9299 GP optional instructions on Power4.
9301 2003-03-13 Roger Sayle <roger@eyesopen.com>
9303 * calls.c (flags_from_decl_or_type): Factor and remove redundant
9306 2003-03-13 Mike Stump <mrs@apple.com>
9308 * ggc-page.c (struct page_entry): Remove varray.h header.
9309 Add index_by_depth field.
9310 Remove save_in_use_p field.
9311 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
9312 by_depth_max, by_depth, and save_in_use fields.
9313 (INITIAL_PTE_COUNT): Add.
9314 (save_in_use_p_i): Add.
9315 (save_in_use_p): Add.
9316 (adjust_depth): Add.
9317 (move_ptes_to_front): Add.
9319 (push_by_depth): Add.
9321 (free_page): Add support for and use faster data structures.
9322 (ggc_alloc): Likewise.
9323 (init_ggc): Likewise.
9324 (ggc_recalculate_in_use_p): Likewise.
9325 (ggc_pop_context): Likewise.
9326 (clear_marks): Likewise.
9327 (ggc_pch_read): Likewise.
9328 * Makefile.in (ggc-page.o): Remove varray.h.
9330 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
9332 * ChangeLog: Rotated last year's entries to...
9335 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
9336 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
9337 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
9338 config/ia64/ia64-protos.h, config/ia64/ia64.c,
9339 config/ia64/ia64.h, config/ia64/ia64.md,
9340 config/ia64/itanium1.md, config/ia64/itanium2.md,
9341 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
9342 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
9344 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
9346 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
9347 Differentiate endianness.
9348 (s6000_override_options): Use cpu type instead of TARGET_SPE.
9350 2003-03-13 Nick Clifton <nickc@redhat.com>
9352 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
9353 LDM instructions with writeback enabled.
9354 (output_return_instruction): Likewise.
9356 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
9357 (CALL_USED_REGISTERS): Remove definition.
9358 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
9360 2003-03-13 Alan Modra <amodra@bigpond.net.au>
9362 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
9363 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
9364 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
9365 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
9366 (rs6000_legitimize_address): Formatting.
9367 (rs6000_emit_move): Likewise.
9368 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
9369 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
9370 (rs6000_elf_select_section): Comment reason for shlib being
9372 (rs6000_elf_unique_section): Likewise.
9373 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
9374 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
9375 as well as flag_pic.
9376 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9377 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
9378 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
9380 2003-03-13 Richard Henderson <rth@redhat.com>
9382 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
9384 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
9385 (ia64_gp_save_reg): Remove.
9386 (struct ia64_frame_info): Move to the beginning of the file;
9388 (ia64_expand_call): Rearrange for new call patterns.
9389 (ia64_reload_gp): New.
9390 (ia64_split_call): New.
9391 (ia64_compute_frame_size): Allocate reg_save_gp.
9392 (ia64_expand_prologue): Save reg_save_gp.
9393 (ia64_expand_epilogue): Don't restore gp.
9394 (ia64_hard_regno_rename_ok): Remove R4 hack.
9395 (ia64_function_ok_for_sibcall): New.
9396 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
9397 call try_split on sibcall pattern.
9398 * config/ia64/ia64-protos.h: Update.
9399 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
9400 Rename from nopic versions. Confiscate 2nd argument to call as
9402 (call_pic, call_value_pic, sibcall_pic): Remove.
9403 (call_gp, call_value_gp, sibcall_gp): New.
9404 (builtin_setjmp_setup): Remove.
9405 (builtin_setjmp_receiver): Call ia64_reload_gp.
9407 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
9409 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
9410 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
9411 "GNU CC" with "GCC".
9413 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
9414 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
9415 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
9418 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
9419 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
9421 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
9422 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
9423 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
9424 "GNU CC" with "GCC".
9426 * config/v850/lib1funcs.asm, config/v850/rtems.h,
9427 config/v850/v850-c.c, config/v850/v850-protos.h,
9428 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
9431 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
9432 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
9433 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
9434 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
9437 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
9439 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
9441 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
9443 * fixinc/fixinc.interix: Remove dead code (most of it).
9444 * fixinc/fixinc.dgux: Remove.
9446 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
9447 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
9449 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9451 * pa.c (pa_init_builtins): Fix warning.
9453 2003-03-12 Steve Ellcey <sje@cup.hp.com>
9455 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
9456 (ASM_OUTPUT_XDATA_SHORT): Remove.
9457 (ASM_OUTPUT_XDATA_INT): Remove.
9458 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
9459 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
9460 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
9461 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
9463 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
9466 * expr.c (store_expr): Don't attempt to store void-typed trees,
9467 just evaluate them for side effects.
9469 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
9471 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
9472 * cppinit.c (push_include): Move with changes to cppfiles.c.
9473 (cpp_read_main_file): Mark named operators here...
9474 (cpp_finish_options): ...not here. Update.
9475 (_cpp_maybe_push_include_file): Update.
9476 * cpplib.h (cpp_push_include, cpp_rename_file): New.
9478 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
9480 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
9481 _gcc_COMPUTE_GAS_VERSION.
9482 * configure.in: Use them.
9483 * configure: Regenerate.
9485 2003-03-12 Bob Wilson <bob.wilson@acm.org>
9487 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
9489 (subdi3): Reorder emitted instructions.
9491 2003-03-12 Andreas Jaeger <aj@suse.de>
9493 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
9494 NETBSD_OS_CPP_BUILTINS_LP64.
9496 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
9498 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
9499 Rearrange. Reorganize.
9500 * configure.in: Rearrange.
9501 * configure: Regenerate.
9503 2003-03-12 Andreas Jaeger <aj@suse.de>
9505 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
9508 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
9511 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
9513 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
9515 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
9516 NETBSD_OS_CPP_BUILTINS_LP64.
9517 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
9518 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
9520 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
9522 2003-03-12 Jan Hubicka <jh@suse.cz>
9524 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
9526 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
9528 Fix PR target/9797 and PR c/9853.
9529 * stmt.c (expand_decl_init): Call push_temp_slots () and
9532 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
9534 * sh.c: Include basic-block.h.
9535 (sh_output_mi_thunk, emit_load_ptr): New functions.
9536 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
9538 2003-03-12 Nick Clifton <nickc@redhat.com>
9540 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
9541 (CALL_USED_REGISTERS): Likewise.
9542 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
9543 describing how this value is calculated.
9545 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
9547 * configure.in (rlim_t): Define to long if no valid definition
9548 found in sys/resource.h.
9549 * config.in, configure: Regenerate.
9551 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
9553 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
9554 TARGET_OS_CPP_BUILTINS.
9555 * config/mcore/mcore-pe.h: Similarly.
9556 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
9557 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
9559 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9562 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
9563 only if it is a VAR_DECL.
9565 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9567 PR optimization/9888
9568 * config/i386/i386.md (jcc_1): Fix range.
9571 (doloop_end_internal): Likewise.
9573 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9575 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
9576 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
9577 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
9578 DLL_IMPORT_EXPORT_PREFIX and "i."
9579 (i386_pe_dllexport_name_p): Here.
9580 (i386_pe_dllimport_name_p): Here.
9581 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
9582 not 9 chars when getting identifier name.
9583 (i386_pe_mark_dllimport): Here.
9584 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
9585 not 9 chars when getting identifier name. Correct comment.
9586 (i386_pe_strip_name_encoding): Here. Add comments for different
9588 (gen_fastcall_suffix): Break down xmalloc() argument to
9590 (gen_stdcall_suffix): Likewise.
9591 Update copyright year.
9593 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9595 PR optimization/9888
9596 * config/i386/i386.md (movsi_1): Remove special alternatives
9598 (movsi_1_nointernunit): Likewise.
9599 (movhi_1): Likewise.
9600 * config/i386/i386.c (memory_address_length): Do not use
9601 short displacement when there is no base.
9602 (ix86_attr_length_address_default): Handle LEA instructions.
9604 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
9606 * c-cppbuiltin.c (builtin_define_std): Make non-static.
9608 2003-03-11 Loren James Rittle <ljrittle@acm.org>
9610 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
9611 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
9612 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
9613 * config/freebsd.h (CPP_PREDEFINES): Remove.
9614 (TARGET_OS_CPP_BUILTINS): New.
9615 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
9616 instead of TARGET_OS_CPP_BUILTINS.
9617 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
9619 2003-03-11 Geoffrey Keating <geoffk@apple.com>
9621 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
9623 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
9625 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
9626 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
9628 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
9630 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
9632 * toplev.c (independent_decode_option): Return success for --help,
9633 --target-help and --version.
9635 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
9637 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
9638 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
9640 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
9642 (LINK_SPEC): Let endian options affect the linker emulation name.
9644 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
9646 * sh.md (reload_inqi): Fix mode for source in second set.
9648 2003-03-11 Jan Hubicka <jh@suse.cz>
9650 * cselib.c (cselib_invalidate_mem_1): Move too ...
9651 (cselib_invalidate_mem): ... here; use new list
9652 (dummy_val, first_containing_mem): New static variables.
9653 (clear_table): Initialize first_containing_mem.
9654 (discard_useless_values): Compact the containing_mem list.
9655 (add_mem_for_addr): Add to the list.
9656 * cselib.h (cselib_val): Add next_containing_mem.
9658 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
9660 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
9661 instructions for e500.
9663 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
9665 * Makefile.in: Update.
9666 * c-cppbuiltin.c: Include tm_p.h.
9668 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
9670 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
9672 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
9673 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
9674 (_Unwind_SetGR): Same.
9675 (_Unwind_GetGRPtr): New.
9676 (_Unwind_SetGRPtr): New.
9677 (uw_update_context_1): Use accesor functions instead of accessing
9678 context->reg[] directly.
9679 (uw_install_context_1): Same.
9680 (execute_cfa_program): Same.
9681 (__frame_state_for): Same.
9683 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
9684 the synthetic register offset.
9686 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
9688 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
9690 * config/cris/cris.md: Remove lingering EGCS reference.
9691 ("*extopqihi_side_biap"): For HI operation, match
9692 cris_additive_operand_extend_operator, not
9693 cris_operand_extend_operator. Adjust condition.
9694 ("*extopqihi_side", "*extopqihi"): Ditto.
9695 ("*extopqisi_side_biap"): Correct operand numbers in condition.
9696 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
9697 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
9698 ("*extophisi_swap"): Ditto.
9699 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
9700 PLUS, not cris_operand_extend_operator. Adjust condition and
9702 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
9703 * config/cris/cris.h (PREDICATE_CODES): Add
9704 cris_additive_operand_extend_operator.
9705 * config/cris/cris.c (cris_additive_operand_extend_operator):
9708 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
9710 * df.c (read_modify_subreg_p): Change from static to global.
9711 * df.h (read_modify_subreg_p): Add prototype.
9712 * sched-deps.c (sched_analyze_1): Generate true dependency for
9713 strict_low_part, certain subregs and zero/sign_extract.
9715 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
9717 * Makefile.in: Update.
9718 * c-common.c: Don't include real.h or except.h.
9719 (REGISTER_PREFIX): Remove.
9720 (builtin_define_std, builtin_define_with_value,
9721 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
9722 builtin_define_type_max, builtin_define_type_precision,
9723 builtin_define_float_constants): Move to c-cppbuiltin.c.
9724 (c_stddef_cpp_builtins): New.
9725 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
9726 * c-cppbuiltin.c: New, extracted from c-common.c.
9727 (define__GNUC__): New.
9728 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
9729 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
9730 (cpp_unique_options): Don't support no-gcc.
9731 (do_spec_1): Remove support of version specs.
9732 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
9733 * doc/passes.texi: Update.
9734 * doc/tm.texi: Update.
9736 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
9738 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
9740 2003-03-10 Andrew Pinski <apinski@apple.com>
9742 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
9743 is on should not get here.
9744 (machopic_indirect_data_reference): If dynamic-no-pic is on just
9745 generate high/low parts of the address.
9746 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
9747 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
9748 symbol and labels with a new reg. Dynamic-no-pic does not have a
9749 pic_offset_table_rtx.
9750 (machopic_select_section): Change references of flag_pic to
9752 (machopic_asm_out_destructor): Likewise.
9753 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
9754 reference of flag_pic to MACHOPIC_INDIRECT.
9755 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
9756 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
9757 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
9758 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
9759 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
9760 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
9761 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
9762 (TARGET_DYNAMIC_NO_PIC): Define.
9763 (SUBTARGET_SWITCHES): Define, have sub-target switches for
9765 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
9766 rs6000_override_options to here. Dynamic-no-pic overrides
9768 (CC1_SPEC): Change from not static then pic to not static and not
9769 dynamic-no-pic then pic.
9770 * config/rs6000/rs6000.c (rs6000_override_options): Move the
9771 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
9772 (rs6000_legitimize_reload_address): Add case for loading floating in
9774 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
9775 of flag_pic to MACHOPIC_INDIRECT.
9776 (secondary_reload_class): Conditional change the reference of
9777 flag_pic to MACHOPIC_INDIRECT.
9778 (rs6000_output_mi_thunk): Change reference of flag_pic to
9780 (output_profile_hook): Likewise.
9781 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
9782 * config/rs6000/rs6000.md (movdf_low): Add the case for
9783 MACHO_DYNAMIC_NO_PIC_P.
9784 (call): Change references for flag_pic in TARGET_MACHO to
9786 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
9787 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
9788 * doc/invoke.texi (-mdynamic-no-pic): Document.
9790 2003-03-10 Devang Patel <dpatel@apple.com>
9793 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
9794 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
9795 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
9796 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
9797 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
9798 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
9800 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
9802 PR optimization/7189
9803 * toplev.c (rest_of_compilation): Move
9804 check_function_return_warnings up to just after
9805 delete_unreachable_blocks.
9807 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
9809 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
9810 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
9812 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
9813 for reg rename optimization to avoid using Z and Y registers.
9815 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
9817 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
9818 when adding to X and Y since leax/leay are fast.
9819 ("*addhi3"): Accept 'I' constraint when adding to address register.
9820 ("rotlhi3"): Operand 1 must be a register_operand.
9821 (peephole2): New peephole to optimize some adds.
9822 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
9823 to represent -2 .. 2 small integer range.
9825 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
9827 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
9828 each 16-bit rotation.
9830 2003-03-10 Zack Weinberg <zack@codesourcery.com>
9832 * c-opts.c (add_prefixed_path): Don't use concat. When
9833 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
9834 cpp_GCC_INCLUDE_DIR_len characters.
9836 2003-03-10 Segher Boessenkool <segher@koffie.nl>
9838 * testsuite/gcc.dg/altivec-9.c: New file.
9840 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
9841 (rs6000_emit_prologue): Use rs6000_frame_related instead.
9843 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
9845 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
9847 (__ev_convert_u64): Remove macro. Define as inline.
9848 (__ev_convert_s64): Same.
9850 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
9852 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
9853 (rs6000_stack_t): Add spe_64bit_regs_used.
9855 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
9856 spe_64bit_regs_used, and use it to determine the size of the
9858 (spe_func_has_64bit_regs_p): New.
9859 (spe_synthesize_frame_save): New.
9860 (rs6000_frame_related): Handle SPE synthetic registers.
9861 (rs6000_emit_prologue): Only save in 64-bits if the function used
9862 any registers in 64-bit mode.
9863 (rs6000_emit_epilogue): Same, but for restore.
9865 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
9867 * arm.h (enum floating_point_type): Delete. Replace with...
9868 (enum fputype): ... new.
9869 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
9870 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
9871 * arm.md (attr fpu): Reworked for new underlying enum values.
9872 * arm.c (arm_fpu_arch): Now enum fputype.
9873 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
9874 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
9875 Update uses of arm_fpu_arch and arm_fpu_tune.
9877 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
9879 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
9880 (try_crossjump_to_edge): Replace refereces to one jump table by
9881 references to identical jump table.
9882 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
9883 (replace_label): Moved to rtlanal.c.
9884 (struct rtx_pair): Moved to rtl.h.
9885 * rtl.h (struct rtx_pair): Moved from loop.c.
9886 (replace_label): New extern function.
9887 (subrtx_p): New extern function.
9888 (tablejump_p): New extern function.
9889 * rtlanal.c (replace_label): Moved from loop.c.
9890 (subrtx_p_1): New static function.
9891 (subrtx_p): New function.
9892 (tablejump_p): New function.
9894 2003-03-10 Jan Hubicka <jh@suse.cz>
9896 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
9898 * cfgcleanup.c (merge_blocks): Return where to iterate next.
9899 (try_optimize_cfg): Use return value of merge_blocks
9901 2003-03-10 Michael Matz <matz@suse.de>
9903 * cfg.c (unchecked_make_edge): New.
9904 (cached_make_edge): Use it.
9905 * basic-block.h (unchecked_make_edge): Declare.
9906 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
9908 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
9910 * fpa.md: New file. Move all patterns relating to FPA co-processor
9912 * arm.md: ... from here.
9913 (cirrus.md, fpa.md): Include at end of description.
9914 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
9915 (pic_load_addr_based): Remove register constraint from expander.
9916 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
9917 (sordered, sungt, sunle, sunge, sunlt): Likewise.
9918 (eh_epilogue, tablejump): Likewise.
9920 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9922 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
9923 on operands if it has a PLACEHOLDER_EXPR.
9925 2003-03-09 David Edelsohn <edelsohn@gnu.org>
9928 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
9931 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
9933 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
9934 * config/ip2k/ip2k.h: Similarly.
9935 * config/m32r/m32r.h: Similarly.
9936 * config/m68hc11/m68hc11.h: Similarly.
9937 * config/mn10200/mn10200.h: Similarly.
9938 * config/mn10300/mn10300.h: Similarly.
9939 * config/pdp11/pdp11.h: Similarly.
9940 * config/v850/v850.h: Similarly.
9941 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
9942 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
9943 * config/mips/iris3.h: Remove #if 0 block.
9945 2003-03-09 Roger Sayle <roger@eyesopen.com>
9946 Joern Rennecke <joern.rennecke@superh.com>
9948 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
9949 pending argument upon return from handle_braces here.
9950 (do_spec_2): Instead handle it upon return from do_spec_1 here.
9952 2003-03-09 Roger Sayle <roger@eyesopen.com>
9953 Joern Rennecke <joern.rennecke@superh.com>
9955 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
9956 pending argument upon return from handle_braces here.
9957 (do_spec_2): Instead handle it upon return from do_spec_1 here.
9959 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9961 * varasm.c (make_decl_one_only): Use declare_weak().
9963 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9966 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
9967 after the common builtins.
9968 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
9969 * pa.c (TARGET_INIT_BUILTINS): Define.
9970 (pa_init_builtins): New function.
9972 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
9973 space has been allocated for the outgoing arguments, set the arg
9974 pointer for a call emitted after virtuals have been instantiated
9975 using the stack pointer offset, otherwise abort.
9977 2003-03-09 DJ Delorie <dj@redhat.com>
9979 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
9981 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
9983 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
9984 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
9985 conversion to integer.
9986 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
9988 2003-03-09 Roger Sayle <roger@eyesopen.com>
9990 * builtins.def: Fix typo and improve grammar.
9991 * loop-unroll.c (decide_peel_completely): Tidy log message.
9993 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
9995 * config/h8300/h8300.md (*tstsi_upper_bit): New.
9996 (*iorsi3_e2f): Likewise.
9998 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
10000 * config/h8300/h8300.c (h8300_and_costs): Return the number of
10001 assembly instructions needed.
10002 (h8300_shift_costs): Likewise.
10004 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
10006 * config/cris/aout.h (ENDFILE_SPEC): Undef.
10008 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
10009 moves from here ...
10010 * expr.c (emit_move_insn_1): ... to here.
10012 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
10013 (TARGET_OS_CPP_BUILTINS): New macro.
10014 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
10015 (TARGET_OS_CPP_BUILTINS): New macro.
10016 (CPP_PREDEFINES): Don't define. Move old definitions and...
10017 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
10018 (TARGET_CPU_CPP_BUILTINS): New macro.
10019 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
10020 definitions and the optional __PIC__, __pic__ and
10021 __NO_UNDERSCORES__ definitions to...
10022 (TARGET_OS_CPP_BUILTINS): New macro.
10024 * flags.h (flag_leading_underscore): Declare.
10026 * c-opts.c (c_common_post_options): On fopen failure, return
10029 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
10031 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
10033 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
10034 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
10036 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
10038 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
10040 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
10043 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
10045 * c-common.h (c_common_init, c_common_post_options): Update.
10046 * c-objc-common.c (c_objc_common_init): Update for new prototype.
10047 * c-opts.c (saved_lineno): New.
10048 (c_common_post_options, c_common_init): Update prototypes,
10049 move call to cpp_read_main_file from latter to former.
10050 * c-tree.h (c_ojbc_common_init): Update.
10051 * langhooks-def.h (lhd_post_options): New.
10052 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
10053 * langhooks.c (lhd_post_options): New.
10054 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
10055 * toplev.c (no_backend): New.
10056 (process_options): Call post_options hook and set main_input_filename
10057 and input_filename here.
10058 (lang_dependent_init, do_compile): post_options hook moved to
10060 * objc/objc-act.c (objc_init): Update prototype.
10061 * objc/objc-act.h (objc_init): Update prototype.
10063 2003-03-08 Roger Sayle <roger@eyesopen.com>
10065 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
10066 a complex or vector type, using a load in the original mode.
10068 2003-03-08 Jan Hubicka <jh@suse.cz>
10070 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
10071 * gt-cgraph.h: New GC file.
10072 * cgraph.c (known_fns): New static variable.
10073 (cgraph_node): Add the decl into varray.
10075 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
10077 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
10079 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
10081 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
10082 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
10083 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
10084 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
10085 All callers changed.
10086 * arm.md, arm.h, arm-protos.h: Updated.
10088 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
10089 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
10090 * arm.c (arm_regno_class, f_register_operand): Updated.
10092 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
10094 * config/cris/cris.h: Remove EGCS references.
10095 (CPP_SPEC): Remove "-$".
10096 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
10098 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
10100 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
10101 preference to CPP_PREDEFINES.
10103 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
10105 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
10107 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
10109 * config/h8300/h8300.md (*extzv_16_8): New.
10111 2003-03-08 Jan Hubicka <jh@suse.cz>
10113 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
10114 * cgraph.h: (cgraph_local_info): Add can_inline_once
10115 (cgraph_global_info): Add inline_once.
10116 (cgraph_node): Add previous.
10117 (cgraph_remove_node): New.
10118 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
10120 (cgraph_optimize): Call it.
10121 (cgraph_finalize_function): Set inlinable flags.
10122 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
10123 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
10124 (cgraph_expand_function): Likewise.
10126 (cgraph_node): Put nodes into doubly linked chain.
10127 (cgraph_remove_node): New function.
10128 * flags.h (flag_inline_functions_called_once): Declare.
10129 * tree-inline.c: Include cgraph.h
10130 (inlinable_functions_p): Add extra argument to bypass limits.
10131 (expand_call_inline): Obey cgraph flag.
10132 * tree-inline.h (tree_inlinable_function_p): Update prototype.
10134 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10136 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
10139 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
10140 loops info correctly.
10142 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10145 * unroll.c (calculate_giv_inc): Handle constants being
10146 loaded with LSHIFTRT.
10148 2003-03-07 David Edelsohn <edelsohn@gnu.org>
10150 * config/rs6000/rs6000.c (processor_target_table): Do not disable
10151 GP optional instructions on Power3, Power4, 620, and 630.
10153 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
10155 * calls.c: Fix comment formatting.
10156 * cfgloopanal.c: Likewise.
10157 * cfgloopmanip.c: Likewise.
10158 * combine.c: Likewise.
10159 * dwarf2out.c: Likewise.
10160 * ggc-common.c: Likewise.
10161 * langhooks.c: Likewise.
10162 * loop-unroll.c: Likewise.
10163 * loop.c: Likewise.
10164 * ra-build.c: Likewise.
10165 * sbitmap.c: Likewise.
10166 * toplev.c: Likewise.
10168 2003-03-07 James E Wilson <wilson@tuliptree.org>
10170 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
10172 2003-03-07 Geoffrey Keating <geoffk@apple.com>
10174 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
10175 support -no-integrated-cpp.
10177 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
10178 than langhooks.name.
10180 2003-03-07 Michael Matz <matz@suse.de>
10182 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
10183 (DF_FOR_REGALLOC): New.
10184 * df.c (df_ref_record): Set DF_REF_STRIPPED.
10185 (read_modify_subreg_p): Simplify.
10186 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
10187 Use DF_FOR_REGALLOC.
10188 * ra.h (struct web): New member subreg_stripped.
10189 (invalid_mode_change_regs): Declare.
10190 * ra.c (invalid_mode_change_regs): New.
10191 (init_ra): Initialize it.
10192 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
10193 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
10194 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
10195 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
10196 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
10198 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
10200 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
10201 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
10202 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
10203 machine description file from ...
10204 * cirrus.md: ... here.
10206 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
10208 * config/h8300/h8300.md (a peephole2): Don't use
10209 reg_overlap_mentioned_p.
10211 2003-03-06 Geoffrey Keating <geoffk@apple.com>
10213 * c-pch.c: Include langhooks.h.
10214 (IDENT_LENGTH): New.
10216 (pch_ident): Delete.
10217 (pch_init): Use get_ident, IDENT_LENGTH.
10218 (c_common_valid_pch): Likewise. Also, use actual language
10219 in warning message.
10220 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
10222 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
10224 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
10225 gt-objc-objc-act.h.
10226 (gt-objc-objc-act.h): New rule.
10227 * objc/lang-specs.h: Support PCH.
10228 * objc/objc-act.c: Include gt-objc-objc-act.h.
10229 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
10230 (build_selector_reference_decl): Move idx out, mark for PCH.
10231 (build_class_reference_decl): Likewise.
10232 (build_objc_string_decl): Move *_idx out, mark for PCH.
10233 (build_tmp_function_decl): Move xxx out, mark for PCH.
10235 2003-03-06 Dale Johannesen <dalej@apple.com>
10237 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
10238 global functions for inlining on Darwin.
10240 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
10242 * haifa-sched.c (schedule_block): Don't call reorder when sorting
10245 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
10247 * Makefile.in (c-ppoutput.o): Update.
10248 * c-common.h (init_pp_output): New.
10249 (preprocess_file): Update.
10250 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
10252 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
10253 Make call to cpp_read_main_file common to whether preprocessing
10254 or not. Don't register builtins.
10255 * c-ppoutput.c: Include c-pragma.h.
10256 (setup_callbacks): Rename init_pp_output.
10257 (preprocess_file): No longer setup callbacks or call
10258 cpp_read_main_file.
10259 * cpphash.h (_cpp_init_mbchar): New.
10260 * cppinit.c (init_library): Call _cpp_init_mbchar.
10261 * cpplex.c (_cpp_init_mbchar): New.
10263 2003-03-06 Roger Sayle <roger@eyesopen.com>
10265 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
10266 MEM, try loading the MEM into a register and taking the low-part
10267 of that, to help CSE see the use of the MEM in its true mode.
10269 2003-03-05 Tom Tromey <tromey@redhat.com>
10271 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
10274 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
10276 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
10278 ("*ineqbranchsi"): Likewise.
10280 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
10282 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
10283 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
10284 register store followed by a stack increment.
10286 2003-03-05 Chris Moller <cmoller@redhat.com>
10288 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
10289 to inhibit saving CARRY_REGS.
10291 * config/stormy16/stormy16.c (xs_hi_general_operand):
10292 added predicate to detect and error-out on out-of-range
10293 const_ints for movhi.
10294 * config/stormy16/stormy16.md (movhi): use
10295 xs_hi_general_operand.
10297 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
10298 added a check for local vbl size overflow.
10299 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
10300 added predicate to detect and error-out on out-of-range
10301 const_ints for addhi and subhi.
10302 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
10303 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
10305 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10306 add a term to accept PRE_MODIFY addresses.
10307 * config/stormy16/stormy16.c (xstormy16_expand_move):
10308 add code to expand PRE_MODIFY addresses to an add followed
10311 2003-03-06 Jason Merrill <jason@redhat.com>
10313 * tree-inline.c (inlinable_function_p): Revert earlier change
10314 pending investigation.
10316 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
10318 * config/h8300/h8300.md (a new peephole2): New.
10320 2003-03-06 Jan Hubicka <jh@suse.cz>
10322 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
10324 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10326 * dwarf2out.c (size_of_die): Compute size of external reference to
10329 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
10331 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
10332 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
10335 2003-03-05 Roger Sayle <roger@eyesopen.com>
10337 * expr.h (lang_expand_expr): Delete obsolete prototype.
10339 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
10341 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
10343 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
10345 * config/h8300/h8300.md (a peephole2): Generalize to
10346 accept a memory operand.
10348 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
10350 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
10351 * config/alpha/alpha.c (print_operand, case '+'): New.
10352 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
10353 (call_value_osf_1_noreturn): Likewise.
10355 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10357 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
10358 (expand_end_bindings): Likewise.
10360 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10362 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
10363 (epilogue): Don't generate return_external_pic when emitting PA 2.0
10366 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
10368 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
10370 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
10372 * hooks.c (hook_rtx_rtx_null): New.
10374 * hooks.h (hook_rtx_rtx_null): Protoize.
10376 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
10377 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
10379 * target.h (struct gcc_target): Add dwarf_register_span.
10381 * dwarf2out.c (multiple_reg_loc_descriptor): New.
10382 (one_reg_loc_descriptor): New.
10383 (reg_loc_descriptor): Add support for values that span more than
10386 2003-03-05 Jan Hubicka <jh@suse.cz>
10388 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
10389 * alias.c: Include cgraph.h
10390 (mark_constant_function): Use cgraph_rtl_info.
10391 * calls.c: Include cgraph.h
10392 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
10394 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
10395 * cgraph.c (cgraph_rtl_info): New function.
10396 * cgraph.h (cgraph_rtl_info): Declare
10397 (cgraph_rtl_info): Likewise.
10398 * function.h (struct function): Add recursive_call_emit.
10399 * toplev.c: Include cgraph.h.
10400 (rest_of_compilation): Set preferred_incoming_stack_boundary.
10402 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
10404 * config/h8300/h8300.c (output_simode_bld): Clear the
10405 destination first if possible.
10406 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
10408 (extzv_1_r_inv_h8300hs): Likewise.
10410 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10412 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
10413 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
10414 * cfgloop.c (flow_loop_free): Made global.
10415 (establish_preds): New static function.
10416 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
10417 (get_loop_exit_edges): New.
10418 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
10419 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
10420 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
10422 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
10423 removability of an edge.
10424 (fix_irreducible_loops): New static function.
10425 (find_path, remove_path): Add ability to remove enclosing loops.
10427 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
10429 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
10430 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
10432 (decide_peel_completely, peel_loops_completely): Allow complete peeling
10433 of non-duplicable once rolling loops.
10434 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
10436 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
10438 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
10439 for align_jumps is 4.
10441 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
10444 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
10446 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
10447 according to va_arg type.
10448 (EXPAND_BUILTIN_VA_ARG): Remove.
10449 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
10450 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
10452 2003-03-05 David Edelsohn <edelsohn@gnu.org>
10454 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
10457 2003-03-05 Michael Matz <matz@suse.de>
10459 * i386/i386.c (ix86_save_reg): Also test
10460 current_function_uses_const_pool.
10462 2003-03-05 Michael Matz <matz@suse.de>
10464 * unwind.h: Add the GPL exception.
10465 * Makefile.in (USER_H): Add unwind.h.
10467 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10470 * c-typeck.c (push_init_level): Add sanity check.
10472 2003-03-05 Jan Hubicka <jh@suse.cz>
10474 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
10475 RTL inlining is done.
10477 * cgraphunit.c (cgraph_mark_local_functions): New local function.
10478 (cgraph_optimize): Mark local functions.
10479 * i386-protos.h (init_cumulative_args): Update prototype.
10480 * i386.c (init_cumulative_args): Use register passing convention for
10483 * cgraph.c (cgraph_global_info_ready): New global variable
10484 (cgraph_local_info, cgraph_global_info): New functions.
10485 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
10487 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
10489 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
10490 (cgraph_mark_functions_to_output): Use inline_many.
10491 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
10492 (cgraph_expand_functions): Expand inline functions last.
10493 (cgraph_optimize): Do not emit uneeded functions.
10495 2003-03-04 Steve Ellcey <sje@cup.hp.com>
10497 * expr.c (convert_modes): Check for legal hard register.
10499 2003-03-04 Tom Tromey <tromey@redhat.com>
10501 * doc/sourcebuild.texi (Front End Directory): Document tags.
10502 * configure: Rebuilt.
10503 * configure.in (target_list): Added tags.
10504 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
10505 TAGS files by reference.
10506 * objc/Make-lang.in (objc.tags): New target.
10508 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10510 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
10511 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
10512 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
10513 gcov_read_string, gcov_write_length): Modified to enable reading/
10514 writing of whole .da file just once.
10515 (da_file_open, da_file_close, da_file_eof, da_file_error,
10516 da_file_position, da_file_seek, da_file_write, da_file_read): New
10518 (actual_da_file, actual_da_file_position, actual_da_file_length,
10519 actual_da_file_buffer, actual_da_file_buffer_size): New static
10521 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
10525 2003-03-04 Andreas Schwab <schwab@suse.de>
10527 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
10528 offset without frame pointer.
10530 2003-03-04 Steve Ellcey <sje@cup.hp.com>
10532 * expr.c (expand_expr): Call promote_mode to set unsignedp.
10534 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
10536 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
10537 * configure: Regenerated.
10538 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
10540 2003-03-04 Andreas Jaeger <aj@suse.de>
10542 * configure.in: Check for <memcheck.h>.
10543 * configure: Regenerated.
10545 * config.in: Define HAVE_MEMCHECK_H.
10547 * ggc-common.c: Use <memcheck.h> if available instead of
10549 * ggc-page.c: Likewise.
10550 * cppfiles.c: Likewise.
10552 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
10554 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
10556 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10559 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
10560 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
10562 2003-03-04 Jan Hubicka <jh@suse.cz>
10564 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
10565 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
10568 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
10570 * configure.in: Delete three unused variables. Move a variable
10571 definition closer to its use. Simplify use_collect2 logic. Start to
10572 organize. Simplify tests for in-tree gas and ld.
10573 * configure: Regenerate.
10575 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
10577 * Makefile.in: Update.
10578 * c-common.c (flag_no_line_commands, flag_no_output,
10579 flag_dump_macros, flag_dump_includes): New.
10580 * c-common.h (flag_no_line_commands, flag_no_output,
10581 flag_dump_macros, flag_dump_includes, preprocess_file): New.
10582 (init_c_lex): Update prototype.
10583 * c-lex.c (init_c_lex): Update prototype; move some code to
10585 * c-opts.c (preprocess_file): Subsume into c_common_init.
10586 (c_common_decode_option): Update flags.
10587 (c_common_init): Move code from preprocess_file and init_c_lex.
10588 (sanitize_cpp_opts): Update.
10589 * c-ppoutput.c: New, cppmain.c almost verbatim.
10590 * cpphash.h (struct printer): Remove.
10591 (struct cpp_reader): Remove print.
10592 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
10593 cpp_preprocess_file): Remove.
10594 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
10596 * cppmain.c: Remove.
10597 * doc/passes.texi: Update.
10599 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10601 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
10602 (assign_stack_local_1): Perform overall stack alignment only when
10603 STACK_ALIGNMENT_NEEDED is non-zero.
10604 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
10606 * pa.c (compute_frame_size): Rename fsize to size. Account for
10607 alignment to a word boundary before general register save block. Only
10608 account for double-word alignment before floating point register save
10609 block if one or more are saved. Don't allocate space for %r3 when
10610 frame pointer is needed.
10611 (hppa_expand_prologue): Include alignment to word boundary in local
10613 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
10614 (STACK_ALIGNMENT_NEEDED): Define.
10616 2003-03-04 Kevin Buettner <kevinb@redhat.com>
10618 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
10619 global register variables.
10621 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
10623 * reload.c (reload_adjust_reg_for_mode): New function.
10624 (subst_reloads): Call it.
10625 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
10626 * reload.h (reload_adjust_reg_for_mode): Declare.
10627 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
10630 2003-03-03 James E Wilson <wilson@tuliptree.org>
10632 * optabs.c (add_equal_note): Delete SUBREG_REG use.
10635 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
10637 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
10638 (*ixorsi3_lshiftrt_16): New.
10639 (*iorsi3_ashift_16): Remove.
10641 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
10643 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
10646 2003-03-03 Geoffrey Keating <geoffk@apple.com>
10648 * doc/install.texi (Specific): Update entry for powerpc-darwin.
10650 2003-03-03 Richard Henderson <rth@redhat.com>
10652 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
10654 2003-03-03 David Edelsohn <edelsohn@gnu.org>
10656 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
10657 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
10658 (rs6000_variable_issue): Do not return negative value.
10659 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
10662 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10664 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
10665 prune_unused_types calls.
10667 2003-03-03 Jason Merrill <jason@redhat.com>
10669 * tree-inline.c (find_builtin_longjmp_call): Save and restore
10670 lineno and input_filename.
10671 (find_alloca_call): Likewise.
10672 (inlinable_function_p): Run the langhook earlier.
10674 * calls.c (compute_argument_addresses): Give the new MEMs a
10675 minimum alignment of PARM_BOUNDARY.
10677 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
10679 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
10680 subtarget_asm_isa_spec.
10681 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
10682 (ASM_SPEC): Define as SH_ASM_SPEC.
10683 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
10684 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
10685 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
10686 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
10688 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
10689 and align_jumps if not set.
10690 Force align_jumps to be at least 2.
10691 When relaxing, force align_functions to be at least the maximum of
10692 align_loops, align_jumps and 4.
10693 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
10694 (sh_loop_align): Honour align_loops_log.
10696 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
10697 to check for indirect_jump_scratch.
10698 (indirect_jump_scratch): Add second set.
10699 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
10700 when looking for indirect_jump_scratch.
10701 Extract scratch register taking new structure of indirect_jump_scratch
10703 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
10705 2003-03-03 Jan Hubicka <jh@suse.cz>
10707 * calls.c (rtx_for_function_call): Take the address as an argument
10708 (expand_call): Do not modify the expression.
10710 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
10713 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
10715 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
10716 TARGET_H8300H and TARGET_H8300S.
10718 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
10720 * config/h8300/h8300.md (a peephole2): New.
10722 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
10724 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
10725 operands[0] and operands[1] are different.
10727 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
10729 * reload1.c (reload_cse_move2add): Remove variable success.
10731 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10733 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
10736 2003-03-02 Richard Henderson <rth@redhat.com>
10738 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
10739 * config.in, configure: Rebuild.
10740 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
10741 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
10742 paired ldtoffx and ldxmov annotations.
10743 (load_symptr_internal1): Remove.
10744 (load_symptr_high, load_symptr_low): New.
10746 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
10748 * c-incpath.c (add_path): Fix sysp assignment.
10750 2003-03-02 Kurt Garloff <garloff@suse.de>
10752 * params.def: Introduce parameter max-inline-insns-rtl for
10753 a separate limit for the RTL inliner.
10754 * params.h: Likewise.
10755 * integrate.c (function_cannot_inline_p): Use it.
10756 * toplev.c (decode_f_option): Set multiple parameters
10757 controlling inlining with -finline-limit.
10758 * params.def: Fix orthographic and typographic errors.
10759 * doc/invoke.texi: Document parameters controlling inlining
10760 and the way -finline-limit sets multiple of them.
10762 * tree.h (struct tree_decl): Introduce inlined_function_flag,
10763 recording whether the function became eligible for inlining
10764 by a compiler flag rather than the declaration.
10765 Provide DID_INLINE_FUNC macro to access it.
10766 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
10767 * cp/decl.c (grokfndecl): Likewise.
10768 * toplev.c (rest_of_compilation): Likewise.
10769 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
10770 * print-tree.c (print_node): Report it.
10771 * params.def: Introduce new max-inline-insns-auto limit.
10772 * params.h: Likewise.
10773 * tree-inline.c (inlinable_function_p): Apply it to functions
10774 with DID_INLINE_FUNC set.
10775 * toplev.c (decode_f_option): Initialize it from -finline-limit
10777 * doc/invoke.texi: Document new parameter.
10779 2003-03-02 Geoffrey Keating <geoffk@apple.com>
10781 * fix-header.c (read_scan_file): Don't reference simplify_path.
10783 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
10785 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
10786 min/max instructions by default as may result in reload errors.
10788 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
10790 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
10791 avoid reload problems; define split for it.
10793 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
10795 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
10796 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
10797 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
10798 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
10799 rotatert and rotate.
10800 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
10801 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
10802 ("*rotrhi3_addr"): New split for shift insns on address register.
10803 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
10804 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
10805 (___rotrhi3): Likewise.
10806 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
10808 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
10810 * toplev.c (aux_base_name): Moved from toplev.h.
10811 (filename): Constify.
10812 (lang_dependent_init): Don't duplicate name.
10813 (process_options): Set aux_base_name here, not...
10814 (do_compile): ...here. Change protoype.
10815 (toplev_main): Move some code from do_compile.
10816 * toplev.h: Remove aux_base_name.
10818 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
10820 * config/h8300/h8300-protos.h: Add a prototype for
10822 * config/h8300/h8300.c (print_operand): Handle 'c'.
10823 (iorxor_operator): New.
10824 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
10825 * config/h8300/h8300.md (*iorhi3_zext): Remove.
10826 (*iorsi3_zexthi): Likewise.
10827 (*iorsi3_zextsi): Likewise.
10828 (*xorhi3_zextqi): Likewise.
10829 (*xorsi3_zexthi): Likewise.
10830 (*xorsi3_zextsi): Likewise.
10831 (*ixorhi3_zext): New.
10832 (*ixorsi3_zext_qi): Likewise.
10833 (*ixorsi3_zext_hi): Likewise.
10835 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
10837 * c-incpath.c (remove_component_p, simplify_path): Move back to
10839 (remove_duplicates): Use cpp_simplify_path.
10840 * c-incpath.h (simplify_path): Remove.
10841 * c-lex.c: Don't include c-incpath.h.
10842 (init_c_lex): Remove simplify_path.
10843 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
10844 (find_or_create_entry, validate_pch): Revert.
10846 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
10848 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
10849 an external cpp during compilation.
10850 (option_map): Likewise.
10851 * objc/lang-specs.h (default_compilers): Similarly.
10852 * doc/invoke.texi: Document -no-integrated-cpp flag.
10854 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
10856 * config/h8300/h8300.md (zero_extendqisi2): Change to an
10858 (*zero_extendqisi2_h8300): New.
10859 (*zero_extendqisi2_h8300hs): New.
10860 (two splitters): New.
10862 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10864 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
10866 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10868 * config/h8300/h8300.md (a peephole2): Remove dead code.
10870 2003-03-01 Roger Sayle <roger@eyesopen.com>
10873 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
10874 (BT_FN_INT_CONST_STRING_VALIST_ARG,
10875 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
10876 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
10877 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
10878 BT_FN_INT_STRING_CONST_STRING_VAR,
10879 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
10880 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
10881 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
10882 ATTR_NONNULL_3): Also include the nothrow attribute.
10883 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
10884 vsnprintf, vscanf, vsscanf): Don't define attributes here.
10885 * builtins.def (putchar, puts): Make full C89 built-ins.
10886 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
10887 vsscanf, vsnprintf, vsprintf): New built-ins.
10888 * c-common.c (c_common_nodes_and_builtins): Handle new macro
10889 DEF_FUNCTION_TYPE_VAR_3.
10891 * doc/extend.texi: Document these new built-in functions.
10893 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10895 * config/h8300/h8300.md (a peephole2): New.
10897 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
10899 * predict.c (estimate_bb_frequencies): Correctly set
10900 real_values_initialized after initialization.
10902 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
10904 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
10905 cppinit.o, cppdefault.o, fix-header): Update.
10906 * c-incpath.c: New file.
10907 * c-incpath.h: New file.
10908 * c-lex.c: Include c-incpath.h.
10909 (init_c_lex): Register path simplifier.
10910 * c-opts.c: Include cppdefault.h and c-incpath.h.
10911 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
10912 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
10913 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
10914 (missing_arg, c_common_decode_option): Handle them.
10915 (c_common_post_options): Register include chains.
10916 (print_help): Update.
10917 * cppdefault.h (struct default include): Update.
10918 Move some macros to ...
10919 * cppdefault.c: ... here.
10920 (cpp_include_defaults): Add extra field add_sysroot.
10921 * cppfiles.c (include_file, search_from, find_or_create_entry,
10922 cpp_included, find_include_file, remap_filename): Update for
10923 renaming of search_path to cpp_path, and of the chain headers.
10924 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
10925 * cpphash.h (struct search_path): Move to cpplib.h.
10926 (struct cpp_buffer, struct cpp_reader): Update.
10927 (_cpp_simplify_pathname): Remove.
10928 * cppinit.c: Don't include prefix.h and cppdefault.h.
10929 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
10930 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
10931 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
10932 no_pth, cpp_handle_options): Remove.
10933 (struct pending_option): Remove chain members.
10934 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
10935 cpp_handle_option): Update.
10936 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
10937 (struct cpp_options): Remove quote_include, bracket_include,
10938 include_prefix, include_prefix_len, verbose, ignore_srcdir,
10939 no_standard_includes, no_standard_cplusplus_includes.
10940 (struct cpp_callbacks): Add simplify_path.
10941 (cpp_handle_options): Remove.
10942 * fix-header.c: Include c-incpath.h.
10943 (read_scan_file): Update to use c-incpath functionality.
10944 * doc/passes.texi: Update.
10946 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10948 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
10949 satisfies EXTRA_CONSTRAINT 'U'.
10951 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
10953 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
10955 (*tst_extzv_memqi_1_n): Change to a splitter.
10956 (a peephole2): Update.
10958 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
10960 * predict.c (estimate_bb_frequencies): Initialize the sreal
10961 constants once per compilation.
10963 2003-02-28 Richard Henderson <rth@redhat.com>
10965 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
10967 2003-02-28 scott snyder <snyder@fnal.gov>
10969 * flags.h: Add flag_eliminate_unused_debug_types.
10970 * toplev.c: Add flag_eliminate_unused_debug_types.
10971 (f_options): Add -feliminate-unused-debug-types.
10972 * dwarf2out.c (struct file_table): Add emitted member.
10973 (splice_child_die): Fix the parent pointer for the child being
10975 (lookup_filename): Maintain file_table.emitted array. Don't
10976 output .file directive here.
10977 (maybe_emit_file): (new)
10978 (init_file_table): Set up file_table.emitted.
10979 (dwarf2out_source_line): Use maybe_emit_file.
10980 (dwarf2out_start_source_file): Use maybe_emit_file.
10981 (dwarf2out_init): Use maybe_emit_file.
10982 (prune_unused_types_walk_attribs): (new)
10983 (prune_unused_types_mark): (new)
10984 (prune_unused_types_walk): (new)
10985 (prune_unused_types_prune): (new)
10986 (prune_unused_types): (new)
10987 (dwarf2out_finish): Call prune_unused_types if
10988 flag_eliminate_unused_debug_types is set.
10989 * doc/invoke.texi (Option Summary): Add
10990 -feliminate-unused-debug-types.
10991 (Debugging Options): Likewise.
10993 2003-02-28 Geoffrey Keating <geoffk@apple.com>
10995 * doc/invoke.texi: Change .pch to .gch.
10996 * cppfiles.c (open_file_pch): Likewise.
10997 * gcc.c (default_compilers): Likewise.
10999 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
11001 * floatlib.c: Remove.
11003 2003-02-28 Jason Merrill <jason@redhat.com>
11005 * stor-layout.c (variable_size): Leave a "minus 1" outside the
11008 2003-02-28 David Edelsohn <edelsohn@gnu.org>
11010 * config/rs6000/power4.md: Add compare bypass.
11012 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
11014 * config/netbsd.h: Update copyright years.
11015 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
11016 -pthread is specified on the command line.
11018 2003-02-28 Dale Johannesen <dalej@apple.com>
11020 * loop.c (struct movable): Add insert_temp, shrink savemode.
11021 (scan_loop): Accept invariants that require copying; mark as
11023 (combine_movables): Don't combine insert_temp movables.
11024 (move_movables): Insert copies for insert_temp movables.
11025 Don't record the info based on regno for insert_temp's.
11027 2003-02-28 Joel Sherrill <joel@OARcorp.com>
11030 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
11031 this constant defaults to 1.
11033 2003-02-28 Bob Wilson <bob.wilson@acm.org>
11035 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
11037 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
11039 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
11040 ARMv5e processor, not just for XScale. Instructions are predicable.
11041 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
11043 2003-02-28 Nick Clifton <nickc@redhat.com>
11045 * config/arm/arm.c (note_invalid_constants): Change parameter type
11048 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
11050 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
11052 (*tst_extzv_memqi_1_n): Likewise.
11053 (a peephole2): New.
11055 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
11057 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
11060 2003-02-28 Jan Hubicka <jh@suse.cz>
11062 * combine.c (gen_lowpart_for_combine): Update handling of
11064 * flow.c (life_analysis, mark_used_regs): Likewise.
11065 * regclass.c (subregs_of_mode): Turn into single bitmap.
11066 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
11067 dealing with subregs_of_mode
11068 * regs.h (subregs_of_mode): Update prototype.
11070 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
11072 * emit-rtl.c (set_reg_attrs_for_parm): New function.
11073 * rtl.h (set_reg_attrs_for_parm): New exported function.
11074 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
11075 set_reg_attrs_from_mem.
11077 2003-02-27 Roger Sayle <roger@eyesopen.com>
11078 Zack Weinberg <zack@codesourcery.com>
11080 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
11082 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
11084 * reload1.c (sext_for_mode): Remove.
11085 (reload_cse_move2add): Use trunc_int_for_mode instead of
11087 (move2add_note_store): Likewise.
11088 Reset register information if we see a set in non-integer
11091 2003-02-27 David Edelsohn <edelsohn@gnu.org>
11093 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
11095 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
11096 * config/rs6000/aix51.h: Same.
11097 * config/rs6000/aix52.h: Same.
11098 * config/rs6000/power4.md: Additional VMX bypasses.
11100 2003-02-27 Geert Bosch <bosch@gnat.com>
11102 * toplev.c (print_version): Add indentation for GGC heuristics and
11103 output after printing version information.
11105 2003-02-27 James E Wilson <wilson@tuliptree.org>
11107 * combine.c (simplify_comparison): Require integral mode when
11108 permuting SUBREG with AND.
11110 2003-02-27 Steve Ellcey <sje@cup.hp.com>
11112 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
11114 2003-02-27 Nick Clifton <nickc@redhat.com>
11116 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
11117 deleted when cirrus instructions were added.
11119 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
11121 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
11122 POSIX thread support by default.
11124 2003-02-27 Roger Sayle <roger@eyesopen.com>
11126 * config/i386/cygwin.h: Don't include any other files directly.
11127 * config/i386/mingw32.h: Don't include cygwin.h directly.
11128 * config.gcc (cygwin, mingw32, uwin): Instead make these files
11129 explicit in the tm_files variable.
11131 2003-02-27 Alan Modra <amodra@bigpond.net.au>
11133 * config/rs6000/rs6000.md: Add TI constant splitter.
11135 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
11137 * builtins.c (purge_builtin_constant_p): Handle subreg of
11138 constant_p_rtx too.
11140 * function.c (assign_stack_local_1): Truncate constant added to
11141 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
11143 2003-02-26 David Edelsohn <edelsohn@gnu.org>
11145 * config.gcc: Add power4 to PowerPC with_cpu list.
11147 2003-02-26 Jan Hubicka <jh@suse.cz>
11149 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
11151 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11153 * gcov-dump.c (print_prefix): Fix signedness warning.
11154 * gcov-io.h (struct counter_section, struct counter_section_data): New.
11155 (struct function_info): n_arc_counts field removed, n_counter_sections,
11156 counter_sections fields added.
11157 (struct gcov_info): arc_counts, n_arc_counts fields removed,
11158 n_counter_sections, counter_sections fields added.
11159 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
11161 * profile.h (MAX_COUNTER_SECTIONS): New.
11162 (struct section_info): New.
11163 (struct profile_info): count_instrumented_edges,
11164 count_edges_instrumented_now fields removed, n_sections, section_info
11166 (find_counters_section): Declare.
11167 * profile.c (struct function_list): count_edges field removed,
11168 n_counter_sections, counter_sections fields added.
11169 (set_purpose, label_for_tag, build_counter_section_fields,
11170 build_counter_section_value, build_counter_section_data_fields,
11171 build_counter_section_data_value, build_function_info_fields,
11172 build_function_info_value, build_gcov_info_fields,
11173 build_gcov_info_value): New static functions.
11174 (find_counters_section): New function.
11175 (instrument_edges, get_exec_counts, compute_branch_probabilities,
11176 branch_prob, create_profiler): Modified to support multiple profile
11179 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11181 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
11182 is 8 * STACK_BOUNDARY.
11183 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
11185 2003-02-26 Michael Matz <matz@suse.de>
11187 * ra-colorize.c (merge_moves): Fix list handling.
11189 2003-02-26 Nick Clifton <nickc@redhat.com>
11191 * config/arm/arm.c (is_load_address): Rename to...
11192 (arm_memory_load_p) ... this and make it check for SUBREGs and
11193 constant loads that will be converted into loads from the
11195 (is_cirrus_insn): Rename to ...
11196 (arm_cirrus_insn_p): ... this, for consistency. Replace test
11197 of CIRRUS_NO with CIRRUS_NOT.
11198 (cirrus_reorg): Use renamed functions.
11199 (note_invalid_constants): Change from a void function to bool.
11200 Add an extra parameter, saying whether the fixups should be
11201 pushed. Return true if fixups are needed.
11202 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
11203 of CIRRUS_NO with CIRRUS_NOT.
11204 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
11205 other floating point co-processors can also affect this.
11206 * config/arm/arm.md ("type" attribute): Add mav_farith and
11207 mav_dmult. Replace references to "cirrus_type" attribute with
11209 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
11210 ("cirrus_type" attribute): Delete - use "type" instead.
11211 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
11214 2003-02-25 Jan Hubicka <jh@suse.cz>
11216 * objc-act.c: Include cgraph.h
11217 (mark_referenced_methods): New function.
11218 (objc_init): Call it.
11219 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
11221 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
11224 * optabs.c (expand_fix): Do not widen the input operand.
11226 * expr.c (emit_group_store): Fix crash when converting single
11227 register into complex register.
11229 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
11230 * alias.c: Include timevar.h
11231 (init_alias_analysis): Set timevar
11232 * jump.c: Include timevar.h
11233 (rebuild_jump_labels): Set timevar
11234 * regcalss.c: Include timevar.h
11235 (reg_scan): Set timevar
11236 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
11238 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11240 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
11242 * Makefile.in (loop-unroll.o): New.
11243 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
11244 (unroll_and_peel_loops): Declare.
11245 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
11246 flag_old_unroll_loops.
11247 * loop.c (loop_invariant_p): Ditto.
11248 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
11249 flag_old_unroll_all_loops.
11250 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
11251 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
11252 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
11253 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
11254 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
11255 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
11256 PARAM_MAX_ONCE_PEELED_INSNS): New.
11257 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
11258 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
11259 instead of old one.
11260 (flag_peel_loops): New.
11261 (lang_independent_options): The new flags added.
11262 (rest_of_compilation): Call new unroller.
11263 (process_options): Setup flags for coexistence of old and new unroller.
11264 * doc/invoke.texi: Document new options.
11265 * doc/passes.texi: Document new unroller pass.
11267 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
11269 * fixinc/fixincl.x: Regenerate
11271 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
11273 * function.c (assign_parms): Set reg_attrs for parameters passed in
11276 2003-02-26 Alan Modra <amodra@bigpond.net.au>
11279 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
11281 2003-02-25 David Edelsohn <edelsohn@gnu.org>
11283 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
11286 2003-02-25 Roger Sayle <roger@eyesopen.com>
11288 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
11289 * cse.c (invalidate_skipped_set): Likewise.
11290 * integrate.c (subst_constants): Likewise.
11291 * jump.c (reversed_comparison_code_parts): Likewise.
11292 * loop.c (canonicalize_condition): Likewise.
11293 * simplify-rtx.c (simplify_relational_operation): Likewise.
11295 2003-02-25 Roger Sayle <roger@eyesopen.com>
11297 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
11298 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
11299 the appropriate macro to define built-in function.
11300 (fmod,fmodf,fmodl): New built-in functions.
11302 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
11304 2003-02-25 Richard Henderson <rth@redhat.com>
11306 * config/i386/i386.c (function_arg): Pass variable sized
11307 structures correctly on the stack.
11309 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
11311 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
11312 does not reduce the cost of SET.
11314 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11317 * config/rs6000/rs6000.c (first_reg_to_save): Handle
11318 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
11319 (rs6000_emit_prologue): Likewise.
11320 (rs6000_emit_epilogue): Likewise.
11321 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
11322 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
11324 2003-02-25 Richard Henderson <rth@redhat.com>
11326 * real.c (real_to_integer2): Force overflow result only for
11329 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
11331 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
11333 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11334 Richard Henderson <rth@redhat.com>
11336 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
11337 there is no similar load.
11339 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
11340 Richard Henderson <rth@redhat.com>
11342 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
11344 (add_forward_dependence): New function prototype.
11346 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
11348 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
11349 them to haifa-sched.c.
11351 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
11352 haifa_classify_insn): Move them from sched-rgn.c.
11354 * sched-deps.c (add_dependence): Return flag of creating a new
11356 (add_forward_dependence): New function.
11357 (compute_forward_dependences): Use the function.
11359 * sched-ebb.c (earliest_block_with_similiar_load): New function.
11360 (add_deps_for_risky_insns): New function.
11361 (schedule_ebb): Call the function.
11363 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
11365 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
11366 TARGET_VECTOR_OPAQUE_P. Document accordingly.
11368 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
11371 * c-typeck.c (comptypes): Change call to vector_types_compatible
11372 to vector_opaque_p.
11373 (convert_for_assignment): Call vector_opaque_p instead of
11374 vector_types_compatible.
11375 (really_start_incremental_init): Disallow initialization of opaque
11378 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
11379 Define TARGET_VECTOR_OPAQUE_P.
11380 (TARGET_INITIALIZER): Same.
11382 * target.h (struct gcc_target): Remove vector_types_compatible.
11383 Add vector_opaque_p.
11385 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
11387 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
11388 a vector type. Change return type to bool.
11389 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
11390 (TARGET_VECTOR_OPAQUE_P): Define.
11392 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
11395 (cp_parser_init_declarator): Fix typo in function comments.
11397 2003-02-25 Jan Hubicka <jh@suse.cz>
11399 * Makefile.in (lcm.o): Add dependency on function.h
11400 * lcm.c (function.h): Include.
11401 * i386.c (machine_function, ix86_stack_locals,
11402 * ix86_save_varrargs_registers) : Move to
11404 * i386.h (machine_function, ix86_stack_locals,
11405 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
11406 (ix86_optimize_mode_switching): New.
11407 * i386.md (fix patterns): Set ix86_optimize_mode_switching
11409 2003-02-25 Nick Clifton <nickc@redhat.com>
11411 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
11412 of fourth arg is 'fndecl' not 'indirect'. Update comment
11413 describing the function's parameters.
11415 2003-02-24 Jan Hubicka <jh@suse.cz>
11417 * combine.c (simplify_shift_const): Fix previous patch.
11419 2003-02-24 Jeff Law <law@redhat.com>
11421 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
11423 (testsi_1, testhi_1, testqi_1): Likewise.
11425 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11427 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
11428 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
11429 * doc/extend.texi (Tru64 Pragmas): Reflect this.
11431 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
11432 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
11433 * fixinc/fixincl.x: Regenerate.
11434 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11436 Fixes PR c/5059, c/6126, other/9671.
11438 2003-02-24 Roger Sayle <roger@eyesopen.com>
11440 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
11441 from handle_braces in "%{...}".
11443 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
11445 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
11446 (prepare_move_operands): Handle TLS operands.
11447 (tls_symbolic_operand): New.
11448 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
11449 (legitimize_pic_address): Do nothing for the TLS symbol.
11450 (sh_encode_section_info): Handle TLS case.
11451 (sh_strip_name_encoding): Drop TLS encoding.
11452 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
11453 * config/sh/sh.h (SH_TLS_ENCODING): Define.
11454 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
11455 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
11456 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
11457 * config/sh/sh.md: Define TLS UNSPEC constants.
11458 (type): Add tls_load.
11459 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
11460 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
11461 ("tls_initial_exec"): New insn.
11462 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
11463 ("load_gbr"): New insn.
11465 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
11466 * configure: Regenerate.
11468 2003-02-24 Alan Modra <amodra@bigpond.net.au>
11471 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
11472 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
11473 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
11474 (enum block_op_methods): Reorder for better store_expr optimization.
11475 * expr.c (store_expr): Test bit 1 of "want_value" for call param
11476 stores, test bit 0 for original want_value meaning. Pass
11477 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
11478 recursive calls, and calls to expand_param.
11479 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
11480 expected, set target to 0 rather than to subtarget. Formatting.
11482 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
11484 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
11486 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11488 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
11489 new default behavior.
11490 * ggc-common.c: Include sys/resource.h.
11491 (ggc_rlimit_bound): New function.
11492 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
11493 defaults to account for rlimits.
11495 2003-02-22 Richard Henderson <rth@redhat.com>
11497 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
11499 2003-02-22 Kelley Cook <kelley@dwhoops.info>
11501 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
11502 (ix86_tune_string): Rename from ix86_cpu_string.
11504 2003-02-22 Kelley Cook <kelleycook@comcast.net>
11506 * config/i386/i386.c: Replace "mcpu" with "mtune".
11507 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
11508 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
11509 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
11510 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
11512 2003-02-23 Andreas Schwab <schwab@suse.de>
11514 * config.gcc: Delete references to m68k/t-linux and
11516 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
11518 2003-02-22 Jan Hubicka <jh@suse.cz>
11520 * toplev.c (rest_of_compilation): Apply fotgotten hunk
11521 of track scheduling patch.
11523 2003-02-22 Jan Hubicka <jh@suse.cz>
11525 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
11526 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
11528 2003-02-22 Jan Hubicka <jh@suse.cz>
11530 * c-decl.c (c_expand_body_1): Fix.
11532 2003-02-22 Jan Hubicka <jh@suse.cz>
11534 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
11536 * cfgcleanup.c (try_forward_edges): Don't check loop structures
11537 when not optimizing.
11538 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
11539 when not expensive.
11540 * toplev.c (rest_of_compilation): Duplicate loop headers only when
11541 optimizing; Delete trivially dead insns early; fix optimize check.
11543 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
11544 dependency on cgraph.h
11545 * c-decl.c: Include cgraph.h
11546 (finish_function): Update call of tree_inlinable_function_p.
11547 * c-objc-common.c: Include cgraph.h
11548 * cgraph.h: New file.
11549 * cgraphunit.c: New file.
11550 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
11551 (cgraph_nodes, cgraph_n_nodes): Globalize.
11552 (cgraph_finalize_function, cgraph_finalize_compilation_unit
11553 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
11554 Move into cgraphunit.c
11555 * tree-inline.c: Include cgraph.h
11556 * tree-inline.c: Include cgraph.h
11558 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
11560 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
11561 for copying a register.
11563 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
11566 * toplev.c (process_options): If flag_detailed_statistics is set,
11567 then set time_report as well.
11570 * jump.c (never_reached_warning): Don't fall through BARRRIER
11571 insns. Update comments to reflect what the function really does.
11573 2003-02-21 Roger Sayle <roger@eyesopen.com>
11575 * fold-const.c (omit_one_operand): No longer static.
11576 * tree.h (omit_one_operand): Prototype here.
11577 (div_and_round_double): Keep fold-const.c prototypes together.
11578 * builtins.c (builtin_mathfn_code): Handle binary built-in
11579 funtions, such as "pow" and "atan2".
11580 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
11581 Simplify optimizations using "type" the builtin's return type.
11583 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
11585 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
11586 Fix functionalization typo.
11588 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
11591 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11593 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
11594 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
11596 * ggc-common.c: Include params.h
11597 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
11598 init_ggc_heuristics): New functions.
11599 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
11600 init_ggc_heuristics): Prototype.
11601 * toplev.c (print_version): Output GGC heuristics.
11602 (parse_options_and_default_flags): Call init_ggc_heuristics.
11604 2003-02-22 Jan Hubicka <jh@suse.cz>
11606 * i386.c (def_builtin): Special case 64bit builtins.
11607 (MASK_SSE164, MASK_SSE264): New constants.
11608 (builtin_description): Add 64bit builtins.
11609 (ix86_init_mmx_sse_builtins): Likewise.
11610 * i386.h (enum ix86_builtins): Likewise.
11611 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
11612 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
11613 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
11614 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
11615 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
11616 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
11617 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
11619 2003-02-22 Jan Hubicka <jh@suse.cz>
11621 * i386.c (builtin_description): Add __builtin_ia32_paddq and
11622 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
11623 and __builtin_ia32_psubq128.
11624 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
11625 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
11626 (mmx_adddi3, mmx_subdi3): New.
11627 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
11628 * xmmintrin.h (_mm_movepi64_pi64): New.
11629 (_mm_add_epi64, _mm_sub_epi64): fix.
11630 (_mm_mul_pu16): Rename to...
11631 (_mm_mul_su32): ... this one.
11633 * builtins.c (expand_builtin_expect): Do not predict
11634 flag_guess_branch_prob is not set.
11635 * c-semantics.c (expand_stmt): Likewise.
11636 * predict.c (predict_insn): Likewise.
11637 * stmt.c (expand_continue_loop): Likewise.
11638 * toplev.c (rest_of_compilation): Do not call
11639 note_prediction_to_br_prob and note_prediction_to_br_prob
11640 when not optimizing.
11642 2003-02-21 Jan Hubicka <jh@suse.cz>
11644 * cfgrtl.c (commit_edge_insertions): Call
11645 find_many_sub_basic_block only when some code has been emitted.
11646 (commit_edge_insertions_watch_calls): Bring into sync with
11647 commit_edge_insertions
11649 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
11651 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
11653 * sh.md (binary_sf_op): Use extra constant operand instead of
11654 negating constant operand 4.
11655 * sh.c (sh_expand_binop_v2sf): Supply it.
11657 2003-02-21 Zack Weinberg <zack@codesourcery.com>
11659 * cpphash.h (struct lexer_state): Add directive_wants_padding.
11660 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
11661 for directives of type INCL.
11662 (glue_header_name, parse_include): Use get_token_no_padding.
11663 * cppmacro.c (replace_args): If directive_wants_padding,
11664 provide padding tokens.
11666 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
11668 * config/h8300/h8300.md (a peephole2): New.
11670 2003-02-21 Jan Hubicka <jh@suse.cz>
11672 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
11673 (commit_edge_insertions): Call find_many_sub_basic_blocks
11675 * reg-stack.c (convert_regs): Cleax aux for blocks.
11677 2003-02-21 Jan Hubicka <jh@suse.cz>
11679 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
11681 2003-02-21 Glen Nakamura <glen@imodulo.com>
11683 PR optimization/8613
11684 * builtins.c (expand_builtin): Emit postincrements before expanding
11687 2003-02-21 Ben Elliston <bje@redhat.com>
11690 * doc/install.texi (Configuration): Explain using $HOME instead of
11691 the ~ metacharacter when referring to home directories.
11693 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
11695 * configure.in (TARGET_SYSTEM_ROOT): Set default to
11696 ${exec_prefix}/${target_alias}/sys-root. Match explicit
11697 '${exec_prefix}' (in addition to the expansion thereof) as
11699 * configure: Rebuilt.
11701 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
11703 * config/h8300/h8300.md (addhi3_incdec): Change the name to
11705 (addsi3_incdec): Change the name to *addsi3_incdec.
11707 2003-02-20 Roger Sayle <roger@eyesopen.com>
11709 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
11711 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
11714 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
11715 options to be ignored.
11716 (c_common_decode_option): Ignore them when preprocessing.
11718 2003-02-20 Jan Hubicka <jh@suse.cz>
11720 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
11722 (lang_independent_options): Add -fsched2-use-superblocks
11723 -fsced2-use-traces.
11724 (rest_of_compilation): Deal with it.
11725 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
11726 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
11728 * rtl.h (reg_to_stack): Update prototype.
11729 * reg-stack.c (reg_to_stack): Return when something has changed;
11730 update liveness when executing after superblock scheduling.
11732 * combine.c (simplify_shift_const): Simplify few special cases
11735 2003-02-20 David Edelsohn <edelsohn@gnu.org>
11737 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
11738 (add.,subf.,neg.): Change attribute to fast_compare.
11739 All DFA descriptions updated.
11741 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
11743 Change base class access representation.
11744 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
11745 TREE_VIA_PRIVATE): Remove.
11746 (BINFO_BASEACCESSES): New binfo elt.
11747 (BINFO_BASEACCESS): New accessor.
11748 (BINFO_ELTS): Increase.
11749 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
11750 (access_public_node, access_protected_node,
11751 access_private_node): New global nodes.
11752 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
11753 * dbxout.c (dbxout_type): Adjust.
11754 * dwarf2out.c (gen_inheritance_die): Add access parameter.
11755 (gen_member_die): Adjust.
11756 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
11757 (output_type): Adjust.
11758 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
11760 Change base class access representation. Share virtual base
11762 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
11764 * cp/class.c (build_base_path): Likewise.
11765 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
11766 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
11767 (make_new_vtable): Adjust.
11768 (force_canonical_binfo_r): Delete.
11769 (force_canonical_binfo): Delete.
11770 (mark_primary_virtual_base): Delete.
11771 (dfs_unshared_virtual_bases): Delete.
11772 (mark_primary_bases): Adjust.
11773 (maybe_warn_about_overly_private_class): Adjust.
11774 (dfs_base_derived_from): Delete.
11775 (base_derived_from): Follow the inheritance chain.
11776 (struct find_final_overrider_data): Add vpath member.
11777 (dfs_find_final_overrider): Adjust.
11778 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
11779 (find_final_overrider): Adjust.
11780 (update_vtable_entry_for_fn): Adjust.
11781 (modify_all_vtables): Adjust.
11782 (walk_subobject_offsets): Adjust.
11783 (layout_nonempty_base_or_field): Adjust.
11784 (layout_empty_base): Remove last parameter. Adjust.
11785 (build_base_field): Adjust.
11786 (build_base_fields): Adjust.
11787 (propagate_binfo_offsets): Remove last parameter. Adjust.
11788 (dfs_set_offset_for_unshared_vbases): Delete.
11789 (layout_virtual_bases): Adjust.
11790 (finish_struct_1): Adjust.
11791 (init_class_processing): Don't init access nodes.
11792 (dfs_get_primary_binfo): Delete.
11793 (get_primary_binfo): Adjust.
11794 (dump_class_hierarchy_r): Remove most derived arg, add IGO
11796 (dump_class_hierarchy): Adjust.
11797 (finish_vtbls): Adjust.
11798 (get_original_base): Delete.
11799 (build_vtt_inits): Adjust.
11800 (dfs_build_secondary_vptr_vtt_inits): Adjust.
11801 (dfs_ctor_vtable_bases_queue_p): Adjust.
11802 (build_ctor_vtbl_group): Adjust.
11803 (dfs_accumulate_vtbl_inits): Adjust.
11804 (build_vtbl_initializer): Adjust.
11805 (build_vbase_offset_vtbl_entries): Adjust.
11806 (add_vcall_offset_vtbl_entries_1): Adjust.
11807 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
11808 (access_*_node): Remove.
11809 (CANONICAL_BINFO): Delete.
11810 (BINFO_UNSHARED_MARKED): Remove.
11811 (BINFO_MARKED): Set LANG_FLAG_0 directly.
11812 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
11813 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
11814 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
11816 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
11817 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
11818 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
11820 (BINFO_DEPENDENT_BASE_P): New.
11821 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
11823 (markedp, unmarkedp): Adjust.
11824 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
11825 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
11826 find_vbase_instance, binfo_for_vbase): Delete.
11827 (copied_binfo, original_binfo): Declare.
11828 (finish_base_specifier): Add virtual_p arg.
11829 (unshare_base_binfos): Delete.
11830 (copy_base_binfos): Declare.
11831 (reverse_path): Delete.
11832 * cp/decl.c (xref_basetypes): Access and virtuality passed
11833 differently. Don't copy direct base binfos here. Call
11835 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
11836 (initialize_vtbl_ptrs): Adjust.
11837 (expand_member_init): Adjust.
11838 * cp/parser.c (cp_parser_base_specifier): Adjust.
11839 * cp/pt.c (instantiate_class_template): Adjust.
11840 (get_template_base_recursive): Adjust.
11841 * cp/rtti.c (get_pseudo_ti_init): Adjust.
11842 (get_pseudo_ti_desc): Adjust.
11843 * cp/tree.c (unshare_base_binfos): Rename to ...
11844 (copy_base_binfos): ... here, reimplement.
11845 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
11846 (reverse_path): Remove.
11847 * cp/typeck.c (get_delta_difference): Adjust error messages.
11848 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
11849 * cp/search.c (lookup_base_r): Adjust.
11850 (dynamic_cast_base_recurse): Adjust.
11851 (canonical_binfo): Remove.
11852 (dfs_canonical_queue): Remove.
11853 (dfs_assert_unmarked_p): Remove.
11854 (assert_canonical_unmarked): Remove.
11855 (shared_marked_p, shared_unmarked_p): Remove.
11856 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
11857 (dfs_access_in_type): Adjust.
11858 (access_in_type): Adjust.
11859 (dfs_accessible_queue_p): Adjust.
11860 (dfs_accessible_p): Adjust.
11861 (is_subobject_of_p_1, is_subobject_of_p): Remove.
11862 (struct lookup_field_info): Remove from_dep_base_p field.
11863 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
11864 (lookup_field_r): Remove dependent base code.
11865 (lookup_member): Likewise.
11866 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
11867 (dfs_unmarked_real_bases_queue_p): Remove.
11868 (dfs_marked_real_bases_queue_p): Remove.
11869 (dfs_skip_vbases): Remove.
11870 (dfs_get_pure_virtuals): Adjust.
11871 (markedp, unmarkedp): Adjust.
11872 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
11873 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
11874 (dfs_unmark): Adjust.
11875 (dfs_get_vbase_types):Remove.
11876 (dfs_build_inheritance_graph_order): Remove.
11877 (get_vbase_types): Remove
11878 (dfs_find_vbase_instance): Remove.
11879 (find_vbase_instance): Remove.
11880 (dfs_debug_unmarkedp): Adjust.
11881 (dependent_base_p): Remove.
11882 (dfs_push_type_decls): Adjust.
11883 (dfs_push_decls): Adjust.
11884 (dfs_no_overlap_yet): Adjust.
11885 (copied_binfo): New function.
11886 (original_binfo): New function.
11887 (binfo_for_vbase): Remove.
11889 Change base class access representation.
11890 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
11891 (add_interface_do): Likewise.
11893 2003-02-20 David Edelsohn <edelsohn@gnu.org>
11895 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11896 * config/rs6000/power4.md (power4-store,power4-vecstore): New
11898 (power4-fpstore): Compact.
11900 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
11902 * config/h8300/h8300.md (*iorsi3_w): New.
11904 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
11906 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
11907 * rtl.c (reg_note_name): Likewise.
11908 * rtl.h (enum reg_note): Likewise.
11909 * doc/invoke.texi: Likewise.
11910 * doc/rtl.texi: Likewise.
11912 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
11914 * bb-reorder.c (find_traces_1_round): Fix comment typo.
11916 2003-02-19 Roger Sayle <roger@eyesopen.com>
11918 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
11919 addition in the presence of signaling NaNs.
11921 2003-02-19 Krister Walfridsson <cato@df.lth.se>
11923 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
11925 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11927 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
11928 ORing with 0xffff??00 with the highest bit of the ?? part set.
11929 (compute_logical_op_length): Update.
11930 (compute_logical_op_cc): Likewise.
11932 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
11934 * bb-reorder.c (find_traces_1_round): Fixed condition for small
11935 destination block with multiple predecessors.
11936 (connect_traces): Check whether the block is a start of trace.
11938 2003-02-19 Jan Hubicka <jh@suse.cz>
11940 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
11941 * function.c (assign_params): Likewise.
11942 * arm-protos.h (arm_init_cumulative_args): Update prototype.
11943 * arm.c (arm_init_cumulative_args): Update function.
11944 * arm.h (INIT_CUMULATIVE_ARGS): Update.
11945 * avr-protos.h (init_cumulative_args): Update prototype.
11946 * avr.c (init_cumulative_args): Update function.
11947 * avr.h (INIT_CUMULATIVE_ARGS): Update.
11948 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
11949 * d30v.c (d30v_init_cumulative_args): Update function.
11950 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
11951 * frv-protos.h (frv_init_cumulative_args): Update prototype.
11952 * frv.c (frv_init_cumulative_args): Update function.
11953 * frv.h (INIT_CUMULATIVE_ARGS): Update.
11954 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
11955 * pa.h (INIT_CUMULATIVE_ARGS): Update.
11956 * sparc-protos.h (init_cumulative_args): Update prototype.
11957 * sparc.c (init_cumulative_args): Update function.
11958 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
11959 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
11961 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
11963 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
11964 (*ashiftsi_sextqi_7): Likewise.
11966 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11968 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
11971 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
11972 for C++ on IRIX 6.5.1[89].
11973 * fixinc/tests/base/internal/sgimacros.h: New file.
11975 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
11976 * fixinc/tests/base/internal/wchar_core.h: New file.
11978 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
11979 socklen_t definition.
11980 * fixinc/fixincl.x: Regenerate.
11981 * fixinc/tests/base/sys/socket.h: New file.
11982 Fixes PR libgcj/9652.
11984 2003-02-19 Jan Hubicka <jh@suse.cz>
11986 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
11988 2003-02-19 David Edelsohn <edelsohn@gnu.org>
11990 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
11991 align_jumps_max_skip and align_loops_max_skip.
11993 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
11995 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
11996 test size if named section.
11998 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
12000 * expr.c (expand_expr): Use gen_int_mode for the argument
12003 2003-02-19 Jan Hubicka <jh@suse.cz>
12005 * i386.md (cosxf2): Fix conditional.
12007 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
12009 * config/h8300/h8300.md (extendqisi2): Change to an expander.
12010 (*extendqisi2_h8300): New.
12011 (*extendqisi2_h8300hs): Likewise.
12013 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
12015 * config/h8300/h8300-protos.h: Update the prototype for
12016 split_adds_subs. Remove the prototypes for
12017 const_int_le_2_operand and const_int_le_6_operand.
12018 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
12019 (const_int_le_2_operand): Remove.
12020 (const_int_le_6_operand): Likewise.
12021 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
12022 for const_int_le_2_operand and const_int_le_6_operand.
12023 * config/h8300/h8300.md: Update all uses of split_adds_subs.
12024 (a peephole2): New.
12026 2003-02-18 Jan Hubicka <jh@suse.cz>
12028 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
12029 (cgraph_expand_function): Rewrite.
12031 2003-02-18 Matt Austern <austern@apple.com>
12033 * toplev.c, langhooks.c, langhooks-def.h: Move
12034 write_global_declarations from toplev.c to langhooks.c.
12036 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
12038 * config/h8300/h8300.c (general_operand_src): Always check
12040 (general_operand_dst): Likewise.
12042 2003-02-18 Roger Sayle <roger@eyesopen.com>
12044 * convert.c (convert_to_real): Also optimize (float)log(x) into
12045 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
12047 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
12049 * config/sh/sh.c (unspec_caller_rtx_p): New.
12050 (sh_cannot_copy_insn_p): New.
12051 (TARGET_CANNOT_COPY_INSN_P): New.
12053 2003-02-18 Richard Henderson <rth@redhat.com>
12055 * c-common.c (handle_used_attribute): Accept static data too.
12057 2003-02-18 Nick Clifton <nickc@redhat.com>
12058 Aldy Hernandez <aldyh@redhat.com>
12060 * testsuite/gcc.dg/20030218-1.c: New.
12062 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
12064 * target-def.h (TARGET_INITIALIZER): Add
12065 TARGET_VECTOR_TYPES_COMPATIBLE.
12066 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
12068 * target.h (struct gcc_target): Add field vector_types_compatible.
12070 * c-typeck.c (comptypes): Take into account
12071 TARGET_VECTOR_TYPES_COMPATIBLE.
12072 (convert_for_assignment): Same.
12074 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
12075 (rs6000_spe_vector_types_compatible): New.
12076 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
12078 2003-02-19 Andreas Schwab <schwab@suse.de>
12080 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
12081 * toplev.c: Include langhooks-def.h.
12083 2003-02-18 Chris Demetriou <cgd@broadcom.com>
12085 * config/mips/mips.h (enum processor_type): Sort entries
12087 * config/mips/mips.md (define_attr cpu): Sync with processor_type
12088 enum values, including adding entries that were missing.
12090 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
12092 * sh.c (calc_live_regs): Also check GET_CODE when checking if
12093 initial value for PR_REG is still the PR_REG register.
12095 2003-02-18 Jim Wilson <wilson@redhat.com>
12097 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
12098 instruction in output template.
12099 (bsp_value): Change output template from string to C code, add %,
12100 before actual instruction.
12101 (flushrs): Mark as not predicable.
12103 2003-02-18 Krister Walfridsson <cato@df.lth.se>
12105 * inclhack.def (netbsd_bogus_semicolon): New fix.
12106 * fixincl.x: Rebuilt.
12107 * tests/base/ctype.h: Update.
12109 2003-02-18 Roger Sayle <roger@eyesopen.com>
12111 * fold-const.c (negate_expr_p): New function to determine whether
12112 an expression can be negated cheaply.
12113 (fold) [MINUS_EXPR]: Use it to determine whether to transform
12114 -A - B into -B - A for floating point types.
12116 2003-02-18 Roger Sayle <roger@eyesopen.com>
12118 * sbitmap.c (sbitmap_resize): New function.
12119 * sbitmap.h (sbitmap_resize): Prototype here.
12120 * recog.c (split_all_insns): Use sbitmap_resize.
12122 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
12124 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
12126 (extendqisi2): Likewise.
12127 (*extendhisi2_h8300): Likewise.
12129 2003-02-18 Matt Austern <austern@apple.com>
12131 * langhooks.h, langhooks-def.h: introduce new langhook,
12132 final_write_globals, with write_global_declarations as default.
12133 * toplev.c: Move invocation of wrapup_global_declarations from
12134 compile_file to new function, write_global_declarations. Change
12135 compile_file to use final_write_globals hook. Change
12136 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
12139 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12141 * pa.md: Correct and enhance comment.
12143 2003-02-18 Geoffrey Keating <geoffk@apple.com>
12145 * gcc.c (validate_switches): Don't scan past closing '}'.
12147 2003-02-18 Ben Elliston <bje@redhat.com>
12150 * doc/extend.texi (Function Attributes): Document the effect of
12151 the C++ "this" parameter on the counting of arguments for the
12152 "format" and "format_arg" attributes.
12154 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
12156 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
12160 2003-02-17 Jan Hubicka <jh@suse.cz>
12162 * recog.c (split_all_insns): Fix memory overflow.
12164 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
12166 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
12168 (*cmphi_h8300): Likewise.
12169 (*cmphi_h8300hs): Likewise.
12171 (7 peephole2): Likewise.
12173 2003-02-16 Jan Hubicka <jh@suse.cz>
12175 * c-typeck.c (build_c_cast): Fold constant variables into
12178 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12180 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
12181 (Binaries): Ditto for Sinix/Reliant Unix.
12183 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
12185 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
12186 not overlap the final result register.
12188 2003-02-16 Arend Bayer <arend.bayer@web.de>
12189 Richard Henderson <rth@redhat.com>
12192 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
12193 rearrange mult arguments for less recursion.
12194 (extract_muldiv): New. Prevent runaway recursion.
12196 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
12198 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
12201 2003-02-15 Roger Sayle <roger@eyesopen.com>
12203 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
12204 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
12205 (ext_80387_constants_table): Global table of 80387 special constants
12206 guarded by ext_80387_constants_init flag when not initialized.
12207 (init_ext_80387_constants): New function to initialize this table.
12208 (standard_80387_constant_p): Extend to recognize extra 80387
12209 constants, in XFmode, on processors where this is a win.
12210 (standard_80387_constant_opcode): New function to return the
12211 opcode associated with standard_80387_constant_p.
12212 (standard_80387_constant_rtx): New function to return the XFmode
12213 CONST_DOUBLE associated with standard_80387_constant_p.
12214 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
12216 * config/i386/i386-protos.h (standard_80387_constant_opcode):
12218 (standard_80387_constant_rtx): Likewise.
12220 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
12221 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
12222 *movtf_integer): Simplify using new standard_80387_constant_opcode.
12224 2003-02-15 Geoffrey Keating <geoffk@apple.com>
12226 * doc/invoke.texi (Optimize Options): Correct @option syntax.
12228 2003-02-15 Richard Henderson <rth@redhat.com>
12230 * Makefile.in (cfglayout.o): Depend on TARGET_H.
12231 * cfglayout.c: Include target.h.
12232 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
12233 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
12234 * target.h (struct gcc_target): Add cannot_copy_insn_p.
12236 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
12237 (TARGET_CANNOT_COPY_INSN_P): New.
12238 (override_options): Revert 2003-02-08 hack.
12240 2003-02-15 Richard Henderson <rth@redhat.com>
12242 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
12243 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
12245 2003-02-15 David Edelsohn <edelsohn@gnu.org>
12247 * config/rs6000/rs6000.h (processor_type): Add PPC440.
12248 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12249 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12250 TARGET_SCHED_VARIABLE_ISSUE): Define.
12251 (rs6000_use_dfa_pipeline_interface): New function.
12252 (rs6000_multipass_dfa_lookahead): New Function.
12253 (rs6000_variable_issue): New function.
12254 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
12255 (rs6000_issue_rate): Add PPC440.
12256 * config/rs6000/rs6000.md (unspec list): Correct typo.
12257 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
12258 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
12259 cmp, delayed_cr, mfcr, mtcr.
12260 (automata_option): Set "ndfa".
12261 (extendMMNN2): Update attributes.
12262 (movcc_internal1): Discourage move to non-cr0. Update
12264 (movMM_update): Update attributes.
12265 (cmpMM_internal): Update attributes.
12266 (sCC CR materialization): Update attributes.
12267 (branch patterns): Do not discourage non-cr0.
12268 (cr logical patterns): Prefer destructive register allocation.
12270 (movesi_from_cr): Update attribute.
12271 (mtcrf_operation): Update attribute.
12272 (mtcrfsi): Update attribute.
12273 * config/rs6000/40x.md: New file.
12274 * config/rs6000/603.md: New file.
12275 * config/rs6000/6xx.md: New file.
12276 * config/rs6000/7450.md: New file.
12277 * config/rs6000/7xx.md: New file.
12278 * config/rs6000/mpc.md: New file.
12279 * config/rs6000/power4.md: New file.
12280 * config/rs6000/rios1.md: New file.
12281 * config/rs6000/rios2.md: New file.
12282 * config/rs6000/rs64.md: New file.
12283 [Some DFA descriptions based on work by Michael Hayes]
12285 2003-02-15 Richard Henderson <rth@redhat.com>
12287 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
12288 successors with multiple predecessors.
12289 (connect_traces): Try harder to copy traces of length 1.
12291 * function.h (struct function): Add computed_goto_common_label,
12292 computed_goto_common_reg.
12293 * function.c (free_after_compilation): Zap them.
12294 * stmt.c (expand_computed_goto): Use them to produce one
12295 indirect branch per function.
12297 2003-02-15 Richard Henderson <rth@redhat.com>
12299 * cfgcleanup.c: Include params.h.
12300 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
12301 too many outgoing edges from a block.
12302 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
12303 * params.def (max-crossjump-edges): New.
12304 * doc/invoke.texi: Document it.
12306 2003-02-15 Richard Henderson <rth@redhat.com>
12308 * recog.c (split_all_insns): Include new blocks in life update;
12309 do a global life update.
12311 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
12313 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
12315 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
12318 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12320 PR optimization/7702
12321 * reload1.c (reload_cse_simplify_set): Honor
12322 CANNOT_CHANGE_MODE_CLASS.
12324 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
12326 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
12328 * config/mn10300/mn10300-protos.h: Declare it.
12329 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
12330 attribute cc of instructions that may use clr.
12332 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
12334 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
12335 (x - (x & y)) is found.
12337 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12339 * configure.in: Fix typo.
12340 * configure: Regenerate.
12342 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
12344 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
12346 2003-02-13 Adam Nemet <anemet@lnxw.com>
12349 * combine.c: Fix spelling in comment.
12350 (cached_nonzero_bits): New function.
12351 (cached_num_sign_bit_copies): New function.
12352 (nonzero_bits_with_known): New macro.
12353 (num_sign_bit_copies_with_known): New macro.
12354 (nonzero_bits1): Rename from nonzero_bits. Add three new
12355 arguments. Change calls from nonzero_bits to
12356 nonzero_bits_with_known.
12357 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
12358 three new arguments. Change calls from num_sign_bit_copies to
12359 num_sign_bit_copies_with_known.
12360 (nonzero_bits): New macro.
12361 (num_sign_bit_copies): New macro.
12362 (update_table_tick): Don't traverse identical subexpression more
12364 (get_last_value_validate): Likewise.
12366 2003-02-13 Zack Weinberg <zack@codesourcery.com>
12368 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
12369 * function.h (struct emit_status): Length of regno_pointer_align
12370 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
12371 not regno_pointer_align_length (i.e. length actually used, not
12372 length as allocated)
12374 * config/i386/i386.c (struct stack_local_entry): New.
12375 (struct machine_function): Replace huge array with alist.
12376 (assign_386_stack_local): Change to match.
12378 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
12380 * inclhack.def (hpux_long_double): Tighten select and add bypass
12382 * fixincl.x: Rebuilt.
12384 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
12386 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
12387 edge and block ends with a jump insn it must be simple jump.
12389 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
12391 * Makefile.in (PREPROCESSOR_DEFINES): Add
12392 @TARGET_SYSTEM_ROOT_DEFINE@.
12393 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
12394 is specified or if building a cross compiler.
12395 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
12396 if the sysroot is under $exec_prefix.
12397 * configure: Regenerated.
12398 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
12400 (struct default_include): Add add_sysroot field.
12401 (cpp_SYSROOT): Declare.
12402 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
12404 (cpp_SYSROOT): New variable.
12405 * cppinit.c (cpp_create_reader): Initialize
12406 CPP_OPTION (pfile, sysroot).
12407 (init_standard_includes): Handle add_sysroot. Do not
12408 add unrelocated copies of relocated directories.
12409 (COMMAND_LINE_OPTIONS): Add -isysroot.
12410 (cpp_handle_option): Handle -isysroot.
12411 * cpplib.h (struct cpp_options): Add sysroot member.
12412 * gcc.c (The Specs Language): Update description of %I.
12413 (target_system_root_changed): New variable.
12414 (process_command): Conditionalize make_relative_prefix call
12415 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
12416 target_system_root_changed.
12417 (do_spec_1): Add -isysroot to %I.
12418 * doc/invoke.texi (Spec Files): Update description of %I.
12419 * doc/install.texi (--with-sysroot): Update comment about
12422 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
12424 * config/h8300/h8300.md (a peephole2): New.
12426 2003-02-13 Robert Lipe <robertlipe@usa.net>
12427 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12429 * doc/install.texi (Specific): Update three SCO-related URLs.
12431 2003-02-13 Andreas Schwab <schwab@suse.de>
12433 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
12434 Parenthesize properly.
12435 (NPREDECESORS): Parenthesize properly.
12437 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
12439 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
12441 2003-02-12 Roger Sayle <roger@eyesopen.com>
12443 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
12444 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
12446 * reg-stack.c (subst_stack_regs_pat): Add support for binary
12447 UNSPEC instructions (e.g. "fpatan").
12449 2003-02-12 Mike Stump <mrs@apple.com>
12451 * varray.c (element_size): Remove.
12452 (uses_ggc): Remove.
12454 (varray_init): Use new interface.
12455 (varray_grow): Use new interface.
12456 (varray_clear): Use new interface.
12458 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
12460 * config/rs6000/spe.h: Add casts to the arguments of the following
12461 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
12462 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
12463 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
12464 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
12465 __ev_get_u16, __ev_get_s16.
12467 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
12469 * config/h8300/h8300.md (a peephole2): New.
12471 2003-02-12 Jan Hubicka <jh@suse.cz>
12473 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
12474 (OBJS): Add callgraph.o
12475 (callgraph.o): New.
12476 * c-decl.c (expand_body_1): Break out from ...
12477 (expand_body): This one; change calling convention
12478 (finish_function): Move some of expand_body logic here.
12479 (c_expand_deferred_function): Update call of expand_body
12480 (c_expand_stmt): Use c_expand_body_1.
12481 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
12482 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
12483 * c-tree.h (c_expand_body): Declare.
12484 * callgraph.c: New file.
12485 * flags.h (flag_unit_at_a_time): Declare.
12486 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
12487 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
12488 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
12489 * langhooks.h (struct lang_hooks_for_callgraph): New.
12490 (struct lang_hooks): Add callgraph field.
12491 * toplev.c (flag_unit_at_a_time): New.
12492 (lang_independent_options): Add flag_unit_at_a_time.
12493 (process_options): Disable unit-at-a-time mode for frontends not
12494 supporting callgraph.
12495 * tree-inline.c (typedef struct inline_data): Add "decl"
12496 (expand_call_inline): Update callgraph.
12497 (optimize_inline_calls): Set id.decl.
12498 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
12499 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
12500 cgraph_calls_p): Declare.
12501 * invoke.texi (-funit-at-a-time): Document
12503 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
12505 * config/rs6000/spe.h: Fix misc formatting.
12506 (__ev_create_ufix32_fs): Cast ev argument.
12507 (__ev_create_sfix32_fs): Same.
12508 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
12509 (__ev_get_ufix32_fs_internal): Same.
12511 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
12513 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
12514 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
12516 2003-02-12 Zack Weinberg <zack@codesourcery.com>
12518 * cpplib.c (do_include_common): Move warnings for
12519 #include_next and #import out to callers. Use early-return
12520 instead of nested ifs. Don't do check_eol here.
12521 (parse_include): Do check_eol here with the rest of the
12523 (do_include_next, do_import): Now handle warnings.
12525 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12527 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
12529 2003-02-12 Jan Hubicka <jh@suse.cz>
12531 * predict.c (estimate_probability): Fix roundoff error.
12533 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
12535 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
12536 (two peephole2): New.
12538 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
12540 * config/h8300/h8300.md (several peephole2): Replace
12541 find_regno_note with peep2_reg_dead_p.
12543 2003-02-11 Richard Henderson <rth@redhat.com>
12545 * gcse.c (lookup_set): Remove unused argument PAT. Update
12548 2003-02-11 Geoffrey Keating <geoffk@apple.com>
12550 * diagnostic.c (real_abort): New.
12551 (diagnostic_report_diagnostic): Call real_abort on error.
12552 * diagnostic.h (diagnostic_abort_on_error): New.
12553 (struct diagnostic_context): Add abort_on_error field.
12554 * toplev.c (setup_core_dumping): New.
12555 (decode_d_option): Handle 'H' case.
12556 * doc/invoke.texi (Debugging Options): Document -dH.
12558 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
12560 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
12561 which refers to obsolete directories.
12563 2003-02-11 Richard Henderson <rth@redhat.com>
12565 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
12567 2002-10-21 Jan Hubicka <jh@suse.cz>
12569 * i386.c (contains_128bit_aligned_vector_p): New function.
12570 (ix86_function_arg_boundary): Properly align vector modes.
12572 2003-02-11 Bob Wilson <bob.wilson@acm.org>
12574 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
12575 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
12578 2003-02-11 Roger Sayle <roger@eyesopen.com>
12580 * builtins.c: Fix failure caused by commiting wrong patch.
12582 2003-02-11 Dale Johannesen <dalej@apple.com>
12583 * ra-build.c (compare_and_free_webs): Relax checking.
12584 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
12585 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
12587 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12589 PR optimization/9651
12590 * rtlanal.c (may_trap_p): Handle FIX.
12592 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
12594 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
12595 * doc/invoke.texi: Extra alias.
12597 2003-02-11 Geoffrey Keating <geoffk@apple.com>
12599 * config/rs6000/host-darwin.c: Fix comment.
12601 2003-02-11 David Edelsohn <edelsohn@gnu.org>
12603 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
12604 predicate for mod result.
12606 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12608 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
12609 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
12610 * fixincl.x: Rebuilt.
12611 * tests/base/stdlib.h: Update.
12612 * tests/base/ctype.h: New file.
12614 2003-02-11 Jan Hubicka <jh@suse.cz>
12616 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
12618 2003-02-11 Richard Henderson <rth@redhat.com>
12620 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
12621 appropriated as globals.
12622 (ix86_expand_clrstr): Similarly.
12623 * config/i386/i386.md (cmpstrsi): Similarly.
12625 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
12627 * config/h8300/h8300.md (a peephole2): Add a case of 255.
12629 2003-02-11 Roger Sayle <roger@eyesopen.com>
12631 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
12632 (pow_optab, atan2_optab): Define corresponding macros.
12633 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
12634 * genopinit.c (optabs): Implement pow_optab and atan2_optab
12635 using pow?f3 and atan2?f3 patterns.
12636 * builtins.c (expand_errno_check): New function to update errno
12637 if necessary, split out from expand_builtin_mathfn.
12638 (expand_builtin_mathfn): Use expand_errno_check.
12639 (expand_builtin_mathfn_2): New function to handle expanding binary
12640 math functions, reusing the code in expand_errno_check.
12641 (expand_builtin): Handle the pow and atan2 math built-ins,
12642 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
12643 expand_builtin_mathfn_2.
12645 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
12647 2003-02-11 Jan Hubicka <jh@suse.cz>
12649 * combine.c (combine_simplify_rtx): Fix folding of
12650 nested float_truncates.
12652 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
12654 * config/h8300/h8300.md (a peephole2): Fix a typo.
12656 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
12658 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
12661 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
12663 * config/h8300/h8300-protos.h: Add a prototype for
12665 * config/h8300/h8300.c (gtuleu_operator): New.
12666 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
12667 * config/h8300/h8300.md (a peephole2): New.
12669 2003-02-11 Jan Hubicka <jh@suse.cz>
12671 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
12673 2003-02-11 Jan Hubicka <jh@suse.cz>
12675 * predict.c (choose_function_section): Choose sections correctly.
12677 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12679 * reload1.c (first_label_num): New.
12680 (reload): Index offsets_known_at and offsets_at using difference of
12681 label number and first label number. Don't use offset pointers.
12682 (set_label_offsets, set_initial_label_offsets): Likewise.
12684 2003-02-10 Roger Sayle <roger@eyesopen.com>
12686 * mips-tfile.c (init_file): Add missing initializers in the
12687 "#ifdef __alpha" case.
12688 (file_offset, max_file_offset): Declare as unsigned long.
12689 (write_varray): Cast to "unsigned long" in comparisons against
12690 either file_offset or max_file_offset.
12691 (write_object): Likewise.
12692 (read_seek): Likewise.
12693 (copy_object): Likewise. Declare "ifd" as int to match its use
12694 in add_ext_symbol, and avoid signed/unsigned conditional warning.
12696 2003-02-10 Nick Clifton <nickc@redhat.com>
12697 Aldy Hernandez <aldyh@redhat.com>
12699 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
12700 override options which have been specified on the command line.
12702 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
12704 * config/h8300/h8300.md (abssf2): New.
12705 (*abssf2_h8300): Likewise.
12706 (*abssf2_h8300hs): Likewise.
12708 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
12710 * tree.c (build_tree_list): Fix parameter names in comment.
12712 2003-02-10 Janis Johnson <janis187@us.ibm.com>
12714 * config/rs6000/ppc64-fp.c: New file.
12715 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
12717 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
12719 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
12720 * bb-reorder.c (make_reorder_chain): Deleted.
12721 (make_reorder_chain_1): Deleted.
12722 (find_traces): New function.
12723 (rotate_loop): New function.
12724 (mark_bb_visited): New function.
12725 (find_traces_1_round): New function.
12726 (copy_bb): New function.
12727 (bb_to_key): New function.
12728 (better_edge_p): New function.
12729 (connect_traces): New function.
12730 (copy_bb_p): New function.
12731 (get_uncond_jump_length): New function.
12732 (reorder_basic_blocks): Use new functions (Software Trace Cache).
12733 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
12736 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
12738 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
12740 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
12742 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
12743 (DECL_LIVE_RANGE_RTL): Remove.
12745 2003-02-10 Nick Clifton <nickc@redhat.com>
12747 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
12748 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
12749 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
12750 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
12751 config/arm/freebsd.h, config/arm/linux-elf.h,
12752 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12753 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
12754 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
12755 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
12756 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
12757 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
12758 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
12759 and reformat as appropriate.
12761 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
12763 * config/h8300/clzsi2.c: Remove.
12764 * config/h8300/ctzsi2.c: Likewise.
12765 * config/h8300/paritysi2.c: Likewise.
12766 * config/h8300/popcountsi2.c: Likewise.
12767 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
12768 ctzsi2, paritysi2, and popcountsi2.
12770 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
12771 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
12774 * c-decl.c (duplicate_decls): Discard the initializer of the
12775 new decl when the types are conflicting.
12777 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
12779 * Makefile.in (sreal.o): Added.
12780 (predict.o): Depends on sreal.h instead of real.h.
12781 * sreal.c: New file.
12782 * sreal.h: New file.
12783 * predict.c: Use sreal.c instead of real.c.
12785 2003-02-10 Nick Clifton <nickc@redhat.com>
12787 * Contributed support for the Cirrus EP9312 "Maverick"
12788 floating point co-processor. Written by Aldy Hernandez
12789 <aldyh@redhat.com>.
12790 (config/arm/arm.c): Add Cirrus support.
12791 (config/arm/arm.h): Likewise.
12792 (config/arm/aout.h): Likewise.
12793 (config/arm/arm.md): Likewise.
12794 (config/arm/arm-protos.h): Likewise.
12795 (config.gcc): Likewise.
12796 (doc/invoke.texi): Describe new -mcpu value and new
12797 -mcirrus-fix-invalid-insns switch,
12798 (cirrus.md): New file.
12800 2003-02-10 Jan Hubicka <jh@suse.cz>
12802 * combine.c (combine_simplify_rtx): Simplify using
12803 (float_truncate (float x)) is (float x)
12804 (float_extend (float_extend x)) is (float_extend x).
12806 2003-02-10 Alan Modra <amodra@bigpond.net.au>
12808 * calls.c (try_to_integrate): Tidy stack_usage_map access.
12809 (emit_library_call_value_1): Likewise. Formatting.
12810 (store_one_arg): Likewise.
12812 2003-02-09 Nick Clifton <nickc@redhat.com>
12813 Aldy Hernandez <aldyh@redhat.com>
12815 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
12816 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
12817 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
12818 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
12819 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
12820 docs. Add range test for immediate value.
12822 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
12824 Rename spe_evxor to xorv2si3.
12828 2003-02-10 Glen Nakamura <glen@imodulo.com>
12830 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
12833 2003-02-10 Jan Hubicka <jh@suse.cz>
12835 * i386.c (vector_move_operand): New predicate.
12836 (ix86_expand_vector_move): Be happy about 0.
12837 * i386.h (PREDICATE_CODES): Add sse-move_operand.
12838 * i386.md (mov*_internal): Add 'C' alternative.
12840 2003-02-09 Jan Hubicka <jh@suse.cz>
12842 * i386.md (floathi*): Deal with SSE.
12844 2003-02-09 Jan Hubicka <jh@suse.cz>
12846 * simplify-rtx.c (simplify_unary_operation,
12847 simplify_binary_operation): Deal with vector modes
12848 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
12850 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
12852 * toplev.c (rest_of_compilation): Recompute register usage after
12855 2003-02-09 Richard Henderson <rth@redhat.com>
12857 * libgcc-std.ver (__clztf2): New.
12858 (__ctztf2, __popcounttf2, __paritytf2): New.
12859 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
12860 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
12861 adjust code to match the different type sizes.
12862 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
12863 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
12865 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
12866 TImode; select word_mode and twice that.
12867 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
12868 select the modes from float, double, and long double.
12869 (init_optabs): Remove duplicate initializations.
12871 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
12873 * doc/install.texi: Squeeze and streamline section on
12874 testing and regression checking.
12876 2003-02-09 Jan Hubicka <jh@suse.cz>
12878 * i386.md (ahi?v*3): Set third operand type to TImode.
12879 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
12881 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
12884 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
12885 Change code so they are arithmetic expressions now.
12886 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12887 simplify_ternary_operation): Deal with VEC_* expressions.
12889 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
12891 2003-02-08 Jan Hubicka <jh@suse.cz>
12893 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
12894 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
12895 possibly got duplicated.
12897 2003-02-08 Richard Henderson <rth@redhat.com>
12899 * config/alpha/alpha.c (override_options): Turn off explicit
12900 relocs until post-peep2 code duplication resolved.
12902 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12904 * optabs.c (expand_unop): Widen clz properly when clz is done
12907 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12909 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
12910 * config/h8300/crti.asm: Likewise.
12911 * config/h8300/crtn.asm: Likewise.
12912 * config/h8300/ctzsi2.c: Likewise.
12913 * config/h8300/fixunssfsi.c: Likewise.
12914 * config/h8300/h8300-protos.h: Likewise.
12915 * config/h8300/h8300.c: Likewise.
12916 * config/h8300/h8300.h: Likewise.
12917 * config/h8300/h8300.md: Likewise.
12918 * config/h8300/paritysi2.c: Likewise.
12919 * config/h8300/popcountsi2.c: Likewise.
12920 * config/h8300/rtems.h: Likewise.
12922 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12924 * doc/invoke.texi: Documentation for my previous commit.
12925 * doc/passes.texi: Ditto.
12927 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12929 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
12930 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
12932 (DLTHE_FLAG_UPDATE_FREQ): New.
12933 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
12934 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
12935 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
12936 fix_bb_placement, fix_bb_placements, place_new_loop,
12937 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
12938 New static functions.
12939 (fix_loop_placement, can_duplicate_loop_p,
12940 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
12943 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
12944 unswitch_loops): Declare.
12945 * loop-init.c: New file.
12946 * loop-unswitch.c: New file.
12947 * Makefile.in (loop-init.o, loop-unswitch.o): New.
12948 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
12949 * toplev.c (DFI_loop2): New dump.
12950 (flag_unswitch_loops): New.
12951 (lang_independent_options): Add it.
12952 (rest_of_compilation): Call new loop optimizer.
12953 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
12955 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
12957 * config/h8300/clzsi2.c: New.
12958 * config/h8300/ctzsi2.c: Likewise.
12959 * config/h8300/paritysi2.c: Likewise.
12960 * config/h8300/popcountsi2.c: Likewise.
12961 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
12963 2003-02-07 David Edelsohn <edelsohn@gnu.org>
12965 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
12966 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
12967 (ctzsi2): New pattern.
12968 (ffssi2): Use clz instead of unspec.
12969 (clzdi2): Rename from cntlzd2.
12970 (ctzdi2): New pattern.
12971 (ffsdi2): Use clz instead of unspec.
12973 2003-02-07 Loren James Rittle <ljrittle@acm.org>
12975 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
12976 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
12977 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
12978 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
12980 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
12982 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
12984 2003-02-07 Richard Henderson <rth@redhat.com>
12987 * gcse.c (local_cprop_find_used_regs): New.
12988 (local_cprop_pass): Use it.
12990 2003-02-07 Fred Fish <fnf@intrinsity.com>
12992 * mips-tfile.c (parse_def): Parenthesize assignments to fix
12995 2003-02-07 Segher Boessenkool <segher@koffie.nl>
12997 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
12999 2003-02-07 Roger Sayle <roger@eyesopen.com>
13001 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
13002 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
13003 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
13004 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
13005 builtin functions (and their __builtin_* variants).
13006 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
13007 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
13008 when not optimizing.
13010 * doc/extend.texi: Document new pow and atan2 builtins, and
13011 their float and long double variants. Realphabetize builtins.
13013 2003-02-07 Jan Hubicka <jh@suse.cz>
13015 * i386.md (sse2_nandv2di3): Fix.
13017 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
13019 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
13020 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
13022 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
13023 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
13025 2003-02-07 Jan Hubicka <jh@suse.cz>
13027 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
13029 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
13031 * cfg.c (dump_flow_info): Add back accidently deleted line.
13033 2003-02-07 Andrey Petrov <petrov@netbsd.org>
13035 * optabs.c (expand_float): Search wider integer modes first.
13037 2003-02-07 Bob Wilson <bob.wilson@acm.org>
13039 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
13040 based on preprocessor flag.
13042 2003-02-07 Roger Sayle <roger@eyesopen.com>
13043 Richard Henderson <rth@redhat.com>
13045 * gcse.c (implicit_sets): New.
13046 (compute_hash_table_work): Include them in hash table.
13047 (find_implicit_sets, fis_get_condition): New.
13048 (one_cprop_pass): Allocate and free implicit_sets; call
13049 find_implicit_sets before building hash table.
13051 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
13053 * config/t-netbsd (USER_H): Revert previous change.
13055 2003-02-07 Gabor Greif <ggreif@lucent.com>
13057 * doc/c-tree.texi (Namespaces): Fix typo.
13059 2003-02-07 Jan Hubicka <jh@suse.cz>
13061 * regrename.c (do_replace, find_oldest_value_reg,
13062 copyprop_hardreg_forward_1): Update register attributes.
13064 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
13066 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
13067 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
13068 variables starting with underscore.
13069 (struct unit_usage): New structure.
13070 (unit_usages, cycle_alt_unit_usages): New global variables.
13071 (check_unit_distribution_in_reserv): Remove it.
13072 (store_alt_unit_usage): New function.
13073 (check_regexp_units_distribution): Rewrite it.
13075 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13077 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
13078 target_cpu_default.
13079 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
13080 if not MASK_NO_SPACE_REGS.
13081 (output_call): Adjust return pointer, don't load new space register
13082 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
13083 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
13084 TARGET_NO_SPACE_REGS is true.
13085 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
13087 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
13088 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
13089 true. Use bve when TARGET_64BIT is true.
13091 2003-02-06 Richard Henderson <rth@redhat.com>
13093 * combine.c (nonzero_bits): Fix double break.
13095 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13096 Richard Henderson <rth@redhat.com>
13099 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
13100 from functions that return a float to functions that don't.
13102 2003-02-06 Jan Hubicka <jh@suse.cz>
13104 * i386.c (x86_inter_unit_moves): New variable.
13105 (ix86_secondary_memory_needed): Fix 64bit case, honor
13106 TARGET_INTER_UNIT_MOVES
13107 * i386.h (x86_inter_unit_moves): Declare.
13108 (TARGET_INTER_UNIT_MOVES): New macro.
13109 * i386.md (movsi_1): Cleanup constraints; disable
13110 when not doing inter-unit moves.
13111 (movsi_1_nointernunit): New.
13112 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
13113 (movdi_1_rex64_nointerunit): New.
13114 (mivsf_1): disable when not doing inter-unit moves.
13115 (movsf_1_nointerunit): New.
13117 * basic-block.h (inside_basic_block_p): Declare.
13118 * cfgbuild.c (inside_basic_block_p): Make global.
13119 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
13120 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
13122 (fix_basic_block_boundaries, add_missing_bbs): New.
13123 (rank): Use profile.
13124 (scheudle_ebbs): Rely on CFG; update coments.
13126 2003-02-05 Geoffrey Keating <geoffk@apple.com>
13128 * Makefile.in (host_hook_obj): New.
13129 (OBJS): Add $(host_hook_obj).
13130 (host_default.o): New rule.
13131 * config.gcc (host_hook_obj): New, default to host-default.o.
13132 (powerpc-*-darwin*): Use host-darwin.o.
13133 (out_host_hook_obj): New.
13134 * configure: Regenerate.
13135 * configure.in: Print information about out_host_hook_obj, substitute
13137 * host-default.c: New file.
13138 * hosthooks.h: New file.
13139 * toplev.c (general_init): Call host_hooks.extra_signals.
13140 * config/rs6000/host-darwin.c: New file.
13141 * config/rs6000/x-darwin: New file.
13142 * doc/hostconfig.texi: Add documentation for new host hook.
13143 Rearrange existing documentation.
13145 2003-02-05 Roger Sayle <roger@eyesopen.com>
13147 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
13148 with *targetm.delegitimize_address.
13149 (rtl_for_decl_location): Likewise.
13150 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
13151 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
13153 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
13154 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
13156 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
13157 i386_simplify_dwarf_addr. Made static. Prototyped.
13158 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
13159 i386_simplify_dwarf_addr to ix86_delegitimize_address.
13160 (ix86_find_base_term): Likewise.
13161 (maybe_get_pool_constant): Likewise.
13163 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
13164 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
13166 * config/s390/s390.c (s390_delegitimize_address): Renamed from
13167 s390_simplify_dwarf_addr. Made static. Prototyped.
13168 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
13170 2003-02-05 Richard Henderson <rth@redhat.com>
13173 * integrate.c (output_inline_function): Reset input_filename
13174 and lineno from the decl before rest_of_compilation.
13176 2003-02-05 Richard Henderson <rth@redhat.com>
13178 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
13179 (CTZ_DEFINED_VALUE_AT_ZERO): New.
13180 * doc/rtl.texi, doc/tm.texi: Document them.
13182 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
13183 of the value at zero properly.
13184 * fold-const.c (tree_expr_nonnegative_p): Likewise.
13185 * simplify-rtx.c (simplify_unary_operation): Likewise.
13187 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
13188 (CTZ_DEFINED_VALUE_AT_ZERO): New.
13190 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
13191 (TARGET_EXPAND_BUILTIN): Remove.
13192 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
13193 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
13194 (enum arm_builtins): Remove.
13195 * config/arm/arm.md (UNSPEC_CLZ): Remove.
13196 (clzsi2): Rename from clz; use clz instead of unspec.
13198 * config/arm/arm-protos.h: Update.
13200 2003-02-05 Jan Hubicka <jh@suse.cz>
13202 * i386-protos.h (x86_emit_floatuns): Declare.
13203 * i386.c (x86_emit_floatuns): New global function.
13204 * i386.md (floatunssisf2, floatunsdisf2,
13205 floatunsdidf2): New patterns.
13207 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13209 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
13211 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
13213 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
13214 config/ia64/linux.h
13216 2003-02-05 Roger Sayle <roger@eyesopen.com>
13218 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
13220 2003-02-05 Jakub Jelinek <jakub@redhat.com>
13222 PR optimization/8555
13223 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
13224 instead of aborting.
13226 2003-02-04 Richard Henderson <rth@redhat.com>
13228 * config/i386/i386.md (UNSPEC_BSF): Remove.
13229 (ffssi2): Split into cmove and no_cmove insns and splitters;
13230 lose pentium float trick for now.
13231 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
13232 (ctzsi2, clzsi2, bsr): New.
13234 2003-02-04 Richard Henderson <rth@redhat.com>
13236 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
13237 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
13238 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
13239 (ffsdi2): Use popcount instead of unspec.
13240 (popcountdi2): Rename from *popcnt.
13241 (ctzdi2, clzdi2, getf_exp_tf): New.
13243 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
13245 * genconfig.c (main): Generate CC0_P.
13246 * rtl.h (CC0_P): Remove.
13248 2003-02-04 Richard Henderson <rth@redhat.com>
13250 * libgcc2.h, libgcc2.c (__ffsSI2): New.
13251 (__ffsDI2): Rename from __ffsdi2.
13252 * mklibgcc.in (lib2funcs): Add _ffssi2.
13254 2003-02-04 Richard Henderson <rth@redhat.com>
13256 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
13257 rounds with a "bit table" lookup.
13259 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
13261 * reload.c (find_reloads): Do not use the mode specified in the insn
13262 pattern as reload mode for address operands. Do not generate optional
13263 reloads for operands where a mandatory reload was already pushed.
13265 2003-02-04 Richard Henderson <rth@redhat.com>
13267 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
13268 builtins instead of inline assembly.
13270 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
13273 * libgcc2.c (__subvdi3): Fix typo.
13275 2003-02-04 Jan Hubicka <jh@suse.cz>
13277 * i386.md (movti_rex64): Fix constraint.
13279 2003-02-04 Jan Hubicka <jh@suse.cz>
13281 * i386.md (vector push splitters): Fix typo in resolving conflict.
13283 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
13285 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
13287 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
13289 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
13290 for recent libstdc++. Remove formatting cruft.
13292 2003-02-04 Jakub Jelinek <jakub@redhat.com>
13294 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
13295 attribute even if input file name is absolute, but one of the
13296 includes is relative.
13298 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
13300 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
13301 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
13302 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
13304 2003-02-03 Richard Henderson <rth@redhat.com>
13306 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
13307 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
13308 return type to "int". Shuffle declarations and undef int trap.
13309 * libgcc2.h: Remove their declarations.
13310 * optabs.c (expand_unop): Force outmode to int for bitops.
13312 2003-02-03 Bob Wilson <bob.wilson@acm.org>
13314 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
13315 coprocessor registers before floating-point registers.
13316 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
13317 to account for a previously removed register.
13318 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
13319 Delete unused macros.
13321 2003-02-03 Jan Hubicka <jh@suse.cz>
13323 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
13324 (mov*_internal): Fix predicates; require one of operands to not be
13326 (SSE?MMX move expanders): Fix predicates; force one of operands to
13328 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
13329 (movups/movupd/movdqu patterns): Force one of operands to not be
13332 2003-02-03 Roger Sayle <roger@eyesopen.com>
13334 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
13335 takes a single rtx and returns it unmodified.
13336 * hooks.h (hook_rtx_rtx_identity): Prototype here.
13337 * target.h (struct gcc_target): Add "delegitimize_address"
13338 field to target structure.
13339 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
13340 for delegitimize_address target using hook_rtx_rtx_identity.
13341 (TARGET_INITIALIZER): Initialize delegitimize_address field
13342 using TARGET_DELEGITIMIZE_ADDRESS macro.
13343 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
13344 extensions of constant pool references. Use delegitimize_address
13345 to undo the obfuscation of "-fpic".
13346 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
13348 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
13349 i386_simplify_dwarf_addr.
13350 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
13351 (maybe_get_pool_constant): Likewise.
13353 2003-02-03 Jan Hubicka <jh@suse.cz>
13355 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
13357 2003-02-03 Jan Hubicka <jh@suse.cz>
13359 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
13361 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13363 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
13364 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
13366 2003-02-02 Andreas Schwab <schwab@suse.de>
13368 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
13370 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
13372 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
13373 (epilogue_insns): Likewise.
13375 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13377 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
13379 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13381 * pa-protos.h (attr_length_millicode_call): Remove second argument.
13382 (attr_length_indirect_call, attr_length_indirect_call,
13383 attr_length_save_restore_dltp): New prototypes.
13384 * pa.c (attr_length_millicode_call): Remove second argument. Check
13385 INSN_ADDRESSES_SET_P in distance calculation.
13386 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
13388 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
13389 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
13390 Call attr_length_call directly.
13391 (attr_length_indirect_call, output_indirect_call,
13392 attr_length_save_restore_dltp): New functions.
13393 * pa.md (attr_length_millicode_call): Drop second argument from all
13395 (return_internal_pic): Delete.
13396 (return_external_pic): Remove use of PIC register and pic operand and
13398 (epilogue): Use return_internal for both normal and pic code.
13399 (call, call_value): Emit new 32-bit pic patterns for symref and
13400 indirect calls. Remove uses for arg pointer and pic register.
13401 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
13402 call_reg_pic_post_reload, call_val_symref_pic,
13403 call_val_symref_pic_post_reload, call_val_reg_pic,
13404 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
13405 Implement define_split and define_peephole2 patterns for pre reload
13407 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
13408 call_value_internal_reg_64bit): Shorten names.
13409 (all call patterns): Explicitly indicate registers used and clobbered.
13410 Use attr_length_indirect_call and attr_length_save_restore_dltp for
13411 attribute length calculation. Move code generation for indirect calls
13412 to output_indirect_call.
13413 (sibcall, sibcall_value): Don't restore PIC register.
13414 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
13417 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13419 * doc/install.texi (Testing): Simplify and compress instructions
13420 concerning Dejagnu.
13422 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13424 * collect2.c (pexecute_pid): Rename to pid.
13425 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
13428 2003-02-01 Geoffrey Keating <geoffk@apple.com>
13430 * doc/extend.texi (Function Attributes): Remove documentation
13431 for PowerPC Windows NT function attributes..
13433 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
13435 * dwarf2out.c (gen_type_die): Check for typedefs before calling
13436 for TYPE_MAIN_VARIANT.
13438 2003-02-01 Richard Henderson <rth@redhat.com>
13440 * libgcc2.c: Include auto-host.h.
13441 (ATTRIBUTE_HIDDEN): New.
13442 (__clz_tab): Don't declare here for clz and ctz.
13443 (__clzsi2, __clzdi2): Use count_leading_zeros.
13444 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
13445 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
13446 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
13447 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
13449 2003-02-01 Richard Henderson <rth@redhat.com>
13451 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
13452 to the conditional.
13453 (ashlsi3_1_zext splitter): Likewise.
13455 2003-02-01 Richard Henderson <rth@redhat.com>
13457 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
13458 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
13459 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
13460 return type to Wtype.
13462 * libgcc-std.ver (GCC_3.4): Fix inheritance.
13464 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
13465 expander input constraint.
13467 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
13469 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
13471 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
13472 * optabs.c (widen_clz, expand_parity): New.
13473 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
13474 for libcalls to clz, ctz, popcount, and parity.
13475 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
13476 parity_optab, and set up libfunc handlers.
13477 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
13478 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
13479 __popcount_tab): New.
13480 * libgcc2.h: Declare them.
13481 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
13482 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
13484 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
13485 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
13486 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
13487 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
13488 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
13489 BUILT_IN_PARITYLL): New.
13490 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
13491 and add optab argument.
13492 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
13493 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
13494 * expr.c (expand_expr): Handle them.
13495 * fold-const.c (tree_expr_nonnegative_p): Likewise.
13496 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
13497 * reload1.c (eliminate_regs): Handle them.
13498 (elimination_effects): Likewise.
13499 * function.c (instantiate_virtual_regs_1): Likewise
13500 * genattrtab.c (check_attr_value): Likewise.
13501 * simplify-rtx.c (simplify_unary_operation): Likewise.
13502 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
13503 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
13504 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
13505 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
13506 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
13508 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
13509 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
13510 * doc/extend.texi (Other Builtins): Add new builtins.
13511 * doc/md.texi (Standard Names): Add new patterns.
13513 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
13515 * reload.c: Revert 2003-01-31 change.
13517 2003-02-01 Jan Hubicka <jh@suse.cz>
13519 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
13521 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
13523 * flags.h (flag_volatile): Remove declaration.
13524 (flag_volatile_global, flag_volatile_static): Likewise.
13525 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
13526 * toplev.c (flag_volatile): Remove definition.
13527 (flag_volatile_global, flag_volatile_static): Likewise.
13528 (f_options): Remove corresponding entries here.
13529 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
13530 or flag_volatile_static.
13531 * doc/invoke.texi: Remove documentation of -fvolatile,
13532 -fvolatile-global and -fvolatile-static.
13534 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13536 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
13537 updating of total_code_bytes from prologue to epilogue.
13539 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
13541 * reload.c (find_reloads): Do not use the mode specified in the insn
13542 pattern as reload mode for address operands. Do not generate optional
13543 reloads for operands where a mandatory reload was already pushed.
13544 Generate optional reloads only in the final pass though find_reloads.
13545 (have_replacement_p): New function.
13547 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13549 * doc/install.texi (Testing): Remove a reference to our obsolete
13550 /testresults web pages and strip redundant information concerning
13552 (Binaries): Refer to Microsoft Windows instead of listing all
13555 2003-02-01 Jan Hubicka <jh@suse.cz>
13557 * loop.c (emit_prefetch_instructions): Do conversion at right place in
13560 * combine.c (simplify_set): Reverse order of ragumetns to
13561 REG_CANNOT_CHANGE_MODE_P
13562 * df.c (df_def_record_1): Likewise.
13563 * recog.c (register_operand): Likewise.
13564 * simplify-rtx.c (simplify_subreg): Likewise.
13565 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
13566 CANNOT_CHANGE_MODE_CLASS.
13567 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
13569 * reload.c (push_reload): Likewise.
13570 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13571 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13572 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13573 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
13574 * mips.c (mips_cannot_change_mode_class): Update.
13575 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13576 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13577 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13578 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
13579 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
13580 * sh.c (sh_cannot_change_mode_class): Update.
13581 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
13582 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
13584 2003-01-31 Geoffrey Keating <geoffk@apple.com>
13586 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
13587 change to LINK_COMMAND_SPEC in gcc.c.
13589 2003-01-31 Jan Hubicka <jh@suse.cz>
13592 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
13594 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13596 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
13599 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
13601 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
13602 (BINFO_ELTS): New #define.
13603 * stor-layout.c (finalize_record_size): Don't set them.
13604 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
13605 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
13606 (BINFO_LANG_ELTS): New #define.
13607 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
13608 * java/class.c (make_class): Use BINFO_ELTS.
13609 (set_super_info): Likewse.
13610 (add_interface_do): Likewise.
13611 * objc/objc-act.c (start_class): Use BINFO_ELTS.
13613 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
13615 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
13616 (times): Don't ever declare if not HAVE_TIMES.
13617 (clock): Don't ever declare if not HAVE_CLOCK.
13619 2003-01-30 Richard Henderson <rth@redhat.com>
13621 * flow.c (update_life_info): Zap life info after cleanup_cfg.
13622 (regno_uninitialized): Use correct live at function entry set.
13623 (regno_clobbered_at_setjmp): Likewise.
13625 * expr.c (store_expr): Promote all MEM intermediates to regs.
13627 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
13629 * config/arm/arm.c: Fix comment typos.
13630 * config/arm/arm.h: Likewise.
13631 * config/arm/netbsd-elf.h: Likewise.
13632 * config/arm/netbsd.h: Likewise.
13634 2003-01-30 Geoffrey Keating <geoffk@apple.com>
13636 * gengtype.c (struct walk_type_data): Add needs_cast_p.
13637 (walk_type): Set needs_cast_p in walk_type_data.
13638 (write_types_process_field): Supply casts when required to suppress
13640 (write_root): Cast gt_pch_n_S to suppress warning.
13641 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
13642 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
13643 when they might exist.
13644 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
13645 insn-conditions.o, and rs6000.o.
13647 2003-01-30 Richard Henderson <rth@redhat.com>
13649 * ggc-page.c (G.context_depth_allocations): New.
13650 (G.context_depth_collections): New.
13651 (alloc_page): Set G.context_depth_allocations.
13652 (ggc_collect): Set G.context_depth_collections.
13653 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
13654 (ggc_pop_context): Early exit for no allocations or collections.
13656 2003-01-30 Richard Henderson <rth@redhat.com>
13658 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
13660 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
13662 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
13663 size, the link register is always saved if any other register is
13666 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
13668 * config/h8300/h8300-protos.h: Update the prototype for
13670 (cpp_reader): Declare before it is used.
13671 * config/h8300/h8300.c (compute_plussi_cc): Change the return
13673 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
13674 see an unknown H8 variant.
13676 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
13679 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
13680 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
13681 * config/rs6000/t-rtems: New file. multilib variants to match OS.
13682 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
13683 rs6000/t-ppcgas so we get the desired multilibs.
13685 2003-01-30 Nick Clifton <nickc@redhat.com>
13687 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
13688 when popping saved IP register off the stack.
13690 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
13692 * config/rs6000/aix43.h: Fix comment typos.
13693 * config/rs6000/aix51.h: Likewise.
13694 * config/rs6000/aix52.h: Likewise.
13695 * config/rs6000/altivec.h: Likewise.
13696 * config/rs6000/rs6000.c: Likewise.
13697 * config/rs6000/rs6000.h: Likewise.
13698 * config/rs6000/rs6000.md: Likewise.
13699 * config/rs6000/spe.md: Likewise.
13701 2003-01-29 Mark Mitchell <mark@codesourcery.com>
13703 * c-common.c (builtin_define_float_constants): Define
13704 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
13706 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
13708 * config/sh/lib1funcs.asm: Fix comment typos.
13709 * config/sh/linux.h: Likewise.
13710 * config/sh/sh.c: Likewise.
13711 * config/sh/sh.md: Likewise.
13713 2003-01-30 Loren James Rittle <ljrittle@acm.org>
13715 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
13717 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
13719 * config/fp-bit.h (__make_dp): Declare if TMODES.
13721 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
13723 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
13724 general_operand_src and general_operand_dst.
13726 2003-01-29 David Edelsohn <edelsohn@gnu.org>
13728 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
13729 Return true for variable sized types.
13730 (rs6000_va_arg): Handle variable sized types passed by reference
13733 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
13735 * arm.c (arm_legtimize_address): New function.
13736 * arm-protos.h (arm_legtimize_address): Add prototype.
13737 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
13738 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
13741 2003-01-29 Joel Sherrill <joel@OARcorp.com>
13744 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
13745 depended on it being defined until now.
13747 2003-01-29 Joel Sherrill <joel@OARcorp.com>
13750 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
13751 RTEMS code knows which C++ initialization style the toolset
13752 configuration is using.
13754 2003-01-29 Joel Sherrill <joel@OARcorp.com>
13757 * config/m68k/t-crtstuff: Replace spaces with tabs, add
13758 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
13760 2003-01-29 Joel Sherrill <joel@OARcorp.com>
13763 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
13765 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
13767 2003-01-29 Nick Clifton <nickc@redhat.com>
13769 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
13772 2003-01-29 Andrew Haley <aph@redhat.com>
13774 * tree-inline.c (walk_tree): Add CHAR_TYPE.
13776 2003-01-29 Jan Hubicka <jh@suse.cz>
13778 * i386.md (subdi3_carry_rex64): Fix typo.
13780 2003-01-28 Stan Shebs <shebs@apple.com>
13782 * coretypes.h (cpp_reader): Forward declare struct.
13783 * c-pragma.h (cpp_reader): Remove forward declaration.
13784 * hashtable.h (cpp_reader): Likewise.
13785 * scan.h (cpp_reader): Likewise.
13786 * tree.h (cpp_reader): Likewise.
13787 * config/darwin-protos.h (cpp_reader): Likewise.
13788 * config/arm/arm-protos.h (cpp_reader): Likewise.
13789 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
13790 struct cpp_reader in prototypes.
13792 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
13794 * doc/install.texi: Add documentation for installation into
13795 tooldirs and with DESTDIR.
13797 2003-01-28 Richard Henderson <rth@redhat.com>
13799 * config.gcc (ia64*-*-aix*): Remove.
13800 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
13801 * config/ia64/unwind-aix.c: Remove file.
13803 2003-01-28 Andreas Schwab <schwab@suse.de>
13805 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
13807 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
13808 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
13809 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
13810 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
13811 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
13812 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
13813 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
13815 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
13817 * combine.c (nonzero_bits): Fix check for negative divide operands.
13819 2003-01-28 Richard Henderson <rth@redhat.com>
13821 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
13822 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
13824 2003-01-28 Richard Henderson <rth@redhat.com>
13826 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
13828 * config/cris/cris.c (cris_address_cost): Make static.
13829 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
13830 * config/cris/cris.h (ADDRESS_COST): Remove.
13831 * config/cris/cris-protos.h: Update.
13833 2003-01-23 Mike Stump <mrs@apple.com>
13835 * regclass.c (init_reg_autoinc): New function.
13836 (regclass): Move initialization of forbidden_inc_dec_class from
13838 (init_regs): to here. Avoids reinitialization for each function,
13839 saving compilation time.
13841 2003-01-28 Jason Merrill <jason@redhat.com>
13843 * cpplib.h (struct cpp_options): Add warn_deprecated field.
13844 * cppinit.c (cpp_create_reader): Turn it on by default.
13845 * c-opts.c (c_common_decode_option): Set it.
13846 * cpplib.c (do_pragma_once): Only complain about #pragma once
13847 if warn_deprecated is set.
13849 2003-01-28 Dale Johannesen <dalej@apple.com>
13851 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
13852 * loop.c (scan_loop): Move movables on -Os rich-register targets.
13853 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
13855 2003-01-28 Richard Henderson <rth@redhat.com>
13857 * target.h (targetm.address_cost): New.
13858 * target-def.h (TARGET_ADDRESS_COST): New.
13859 (TARGET_RTX_COSTS): Uncomment. Oops.
13860 * cse.c (address_cost): Use new target hook.
13861 (default_address_cost): New.
13862 * output.h (default_address_cost): Declare.
13863 * hooks.c (hook_int_rtx_0): New.
13864 * hooks.h (hook_int_rtx_0): Declare.
13865 * loop.c (combine_givs_p): Remove if 0 code.
13866 * system.h (ADDRESS_COST): Poison.
13868 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
13869 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
13870 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
13871 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
13872 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
13873 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
13874 config/xtensa/xtensa.c, config/xtensa/xtensa.h
13875 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
13876 (ADDRESS_COST): Remove.
13878 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
13879 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
13880 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
13881 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
13882 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
13883 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
13884 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
13885 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
13886 config/mips/mips.c, config/mips/mips.h,
13887 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
13888 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
13889 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
13890 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
13891 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
13892 config/vax/vax.c, config/vax/vax.h
13893 (foo_address_cost): Make static.
13894 (TARGET_ADDRESS_COST): New.
13895 (ADDRESS_COST): Remove.
13897 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
13898 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
13899 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13900 config/stormy16/stormy16.h
13901 (ADDRESS_COST): Move code ...
13902 (foo_address_cost): ... here.
13903 (TARGET_ADDRESS_COST): New.
13905 * config/m32r/m32r.c (m32r_address_cost): Remove.
13906 * config/m32r/m32r-protos.h: Update.
13908 * config/mmix/mmix.c (mmix_address_cost): Remove.
13909 * config/mmix/mmix-protos.h: Update.
13911 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
13912 mn10300_address_cost; move unsig allocation ...
13913 (mn10300_address_cost): ... here.
13914 (TARGET_ADDRESS_COST): New.
13915 * config/mn10300/mn10300-protos.h: Update.
13916 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
13918 * doc/tm.texi: Update.
13920 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
13922 * haifa-sched.c (schedule_insn): Return necessary cycle advance
13923 after issuing the insn.
13924 (rank_for_schedule): Make a insn with /S the highest priority
13926 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
13927 (choose_ready): Check SCHED_GROUP_P.
13928 (schedule_block): Advance cycle after issuing insn if it is
13929 necessary. Don't reorder insns if there is an insn with /S.
13930 (set_priorities): Ignore schedule groups.
13932 * sched-deps.c (remove_dependence, group_leader): Remove the
13934 (add_dependence): Ignore schedule groups.
13935 (set_sched_group_p): Don't make copy of dependencies from previous
13936 insn of the schedule group. Add anti-dependency to the previous
13937 insn of the schedule group.
13938 (compute_forward_dependences): Ignore schedule groups.
13940 * sched-ebb.c (init_ready_list): Ignore schedule groups.
13942 * sched-rgn.c (init_ready_list): Ditto.
13943 (can_schedule_ready_p): Ditto.
13945 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
13947 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
13948 register to another one.
13950 2003-01-28 Richard Henderson <rth@redhat.com>
13952 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
13954 2003-01-28 Roger Sayle <roger@eyesopen.com>
13956 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
13958 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
13960 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
13961 class contains a floating-point register, return the size of the
13962 mode in half words.
13964 2003-01-28 Jan Hubicka <jh@suse.cz>
13966 * i386.c (ix86_carry_flag_operator): New predicate.
13967 (fcmov_operator): Fix whitespace.
13968 (ix86_expand_carry_flag_compare): Deal with floating point.
13969 (ix86_expand_int_movcc): Deal with fp; update insn expansion
13970 (ix86_expand_int_addcc): Likewise.
13971 (ix86_expand_strlensi_unroll_1): likewsie.
13972 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
13973 * i386.md (add?i_carry_rex64): Use new predicate.
13974 (sub?i3_carry_rex64): Likewise.
13975 (x86_mov?icc_0_m1*): Likewise.
13977 2003-01-28 Andreas Schwab <schwab@suse.de>
13979 * cfgloopmanip.c (create_preheader): Initialize src to avoid
13982 * expmed.c (emit_store_flag): Fix cast to avoid sign
13983 comparison warning.
13985 * combine.c (force_to_mode): Add cast to fix warning when
13986 STORE_FLAG_VALUE is negative.
13988 2003-01-27 Richard Henderson <rth@redhat.com>
13990 * Makefile.in (cse.o): Depend on TARGET_H.
13991 * cse.c (rtx_cost): Use targetm.rtx_costs.
13992 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
13993 * doc/tm.texi: Update.
13995 * target.h (targetm.rtx_costs): New.
13996 * target-def.h (TARGET_RTX_COSTS): New.
13997 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
14000 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
14001 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
14002 * config/alpha/alpha.h (PROCESSOR_MAX): New.
14003 (CONST_COSTS, RTX_COSTS): Remove.
14005 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
14006 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
14007 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
14008 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
14009 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
14010 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
14011 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
14012 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
14013 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
14014 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
14015 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
14016 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
14017 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
14018 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
14019 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
14020 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
14021 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
14022 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
14023 config/v850/v850.c, config/v850/v850.h,
14024 config/xtensa/xtensa.c, config/xtensa/xtensa.h
14025 (CONST_COSTS, RTX_COSTS): Move code ...
14026 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
14028 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
14029 (arm_rtx_costs, TARGET_RTX_COSTS): New.
14030 * config/arm/arm-protos.h: Update.
14031 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
14033 * config/avr/avr.h (CONST_COSTS): Move code ...
14034 * config/avr/avr.c (avr_rtx_costs): ... here.
14035 (default_rtx_costs): Make static.
14036 * config/avr/avr-protos.h: Update.
14038 * config/h8300/h8300.c (const_costs): Make static.
14039 (h8300_and_costs, h8300_shift_costs): Likewise.
14040 * config/h8300/h8300-protos.h: Update.
14042 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
14043 (CONST_COSTS): Move code ...
14044 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
14045 default_rtx_costs; update for signature change.
14046 * config/ip2k/ip2k-protos.h: Update.
14048 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
14049 (CONST_COSTS): Move code ...
14050 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
14051 (TARGET_RTX_COSTS): New.
14052 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
14053 * config/m68hc11/m68hc11-protos.h: Update.
14055 * config/m68k/m68k.c (const_int_cost): Make static.
14056 * config/m68k/m68k-protos.h: Update.
14058 * config/mcore/mcore.c (mcore_const_costs): Make static.
14059 (mcore_and_cost, mcore_ior_cost): Likewise.
14060 * config/mcore/mcore-protos.h: Update.
14062 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
14063 (mmix_rtx_cost_recalculated): Remove.
14064 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
14065 * config/mmix/mmix-protos.h: Update.
14067 * config/sh/sh.c (shiftcosts): Make static.
14068 (addsubcosts, andcosts, multcosts): Likewise.
14069 * config/sh/sh-protos.h: Update.
14071 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
14072 (sparc_rtx_costs): Make static; update for change in signature.
14073 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
14074 * config/sparc/sparc-protos.h: Update.
14076 * config/v850/v850.c (const_costs): Make static.
14077 * config/v850/v850-protos.h: Update.
14079 * config/vax/vax.h (RTX_COSTS): Remove.
14080 (CONST_COSTS): Move code ...
14081 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
14083 (vax_rtx_costs, TARGET_RTX_COSTS): New.
14085 2003-01-27 Richard Henderson <rth@redhat.com>
14087 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
14088 * config/vax/vax-protos.h: Update. Really.
14090 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
14092 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
14093 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
14094 zero if no hardware floating point.
14095 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
14096 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
14097 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
14098 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
14099 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
14100 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
14101 even FP registers on N32 and N64.
14102 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
14103 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
14104 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
14105 even-register-like alignment to 128-bit arguments.
14106 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
14107 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
14109 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
14110 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
14111 (TPBIT): Set to tp-bit.c.
14112 (tp-bit.c): Create out of fp-bit.c.
14114 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
14116 * c-parse.in: Remove '%expect 32' directive in objc mode.
14118 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
14120 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
14121 (LIBGCOV): New variable.
14122 (libgcc.mk): Add LIBGCOV.
14123 (LIBGCC_DEPS): Add libgcov.c.
14124 (libgcov.a): New target.
14125 (clean): Remove libgcov.a.
14126 (install-libgcc): Do libgcov too.
14127 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
14129 * libgcc2.c (L_gcov): Move into ...
14130 * libgcov.c: ... here. New file.
14131 * mklibgcc.in: Add libgcov rules.
14132 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
14134 * doc/invoke.texi (profile-arcs, test-coverage): Update and
14137 * profile.c (index_counts_file): Remove duplicate check for open file.
14139 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
14141 * gcc/doc/invoke.texi (Optimization Options): Group together
14142 optional and experimental flags. Move trapv and bounds-check
14143 out of this section. Group floating point flags together.
14144 (Code Gen Options): Move trapv and bounds-check to here.
14146 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
14148 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
14150 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
14152 PR optimization/9090
14153 * function.c (purge_addressof_1): After pushing an addressed register
14154 onto the stack, simplify the result.
14156 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14158 * doc/extend.texi: Fix typo.
14160 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14162 * doc/cppopts.texi: Fix typo.
14163 * doc/objc.texi: Likewise.
14164 * doc/passes.texi: Likewise.
14166 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
14168 * real.c (ibm_extended_format): Add 53 to minimum exponent.
14169 (encode_ibm_extended): Adjust.
14171 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
14173 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
14174 timevar_id enumerations.
14176 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
14178 * combine.c: Fix formatting.
14180 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
14182 * doc/gccint.texi: Update the copyright.
14184 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
14186 * doc/cpp.texi: Fix typos.
14187 * doc/extend.texi: Likewise.
14188 * doc/gty.texi: Likewise.
14189 * doc/install.texi: Likewise.
14190 * doc/passes.texi: Likewise.
14191 * doc/rtl.texi: Likewise.
14192 * doc/tm.texi: Likewise.
14194 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
14196 * config/ia64/fde-glibc.c: Fix comment typos.
14197 * config/ia64/hpux.h: Likewise.
14198 * config/ia64/ia64.c: Likewise.
14199 * config/ia64/ia64.h: Likewise.
14200 * config/ia64/unwind-ia64.c: Likewise.
14202 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
14204 * config/i386/i386-modes.def: Fix comment typos.
14205 * config/i386/i386.c: Likewise.
14206 * config/i386/i386.md: Likewise.
14208 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
14210 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
14211 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
14212 ASM_FINISH_DECLARE_OBJECT before defining it.
14213 * toplev.c (rest_of_decl_compilation): Don't define
14214 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
14215 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
14216 parameters for DWARF2 targets because they _are_ used.
14218 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
14220 * fp-bit.h: Define macros for TFmode floating-point constants
14221 in IBM-extended TFmode types.
14222 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
14224 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
14227 * config/fp-bit.h: Define macros for TFmode floating-point
14228 constants in IEEE quad TFmode type. Declare functions according
14230 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
14231 (TFtype, TItype, UTItype): Define if TMODES is defined.
14232 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
14233 (F_T_BITOFF, D_T_BITOFF): Define.
14234 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
14235 guaranteed to be wide enough.
14236 * config/fp-bit.c: Check for L_ macros for tf functions.
14237 (__thenan_tf): New.
14239 (pack_d, unpack_d): Support IEEE 854 quad type.
14240 (_fpmul_parts): Support TFmode. Compute exponent adjustment
14241 from FRAC_NBITS, FRAC_BITS and NGARDS.
14242 (usi_to_float): Cast constants to be shifted to fractype
14243 instead of assuming long long is wide enough.
14244 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
14246 2003-01-26 Andreas Jaeger <aj@suse.de>
14248 * df.c: Remove prototype of unused function df_regno_rtl_debug.
14250 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
14252 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
14253 (DBBIT_FUNCS): Added _df_to_tf.
14254 (TPBIT_FUNCS): New.
14255 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
14256 (LIBGCC_DEPS): Added TPBIT.
14257 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
14259 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
14260 been able to move the result to target.
14262 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
14263 for the appropriate mode.
14265 * calls.c (emit_library_call_value_1): Handle return values
14268 * rtl.c (get_mode_alignment): Moved to...
14269 * stor-layout.c: ... here.
14271 * print-rtl.c (print_rtx): Don't print MEM details in
14274 2003-01-26 Michael Hayes <mph@paradise.net.nz>
14276 * df.h: Update comments, tidy formatting.
14277 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
14278 REVERSE, UNION, INTERSECTION. All uses updated.
14279 (OLD_DF_INTERFACE): Remove.
14280 (struct insn_info): Remove commented out insn field.
14281 * df.c: Update comments, tidy formatting.
14282 (df_def_table_realloc): Remove.
14285 2003-01-26 Alan Modra <amodra@bigpond.net.au>
14287 * calls.c (save_fixed_argument_area): Tidy.
14288 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
14289 (expand_call): Comment typo fixes. Don't init low_to_save. Start
14290 call chain loop at 1 if !try_tail_call. Formatting.
14291 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
14292 Use save_fixed_argument_area and restore_fixed_argument_area.
14294 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14296 * df.c (df_uses_record): Handle CC0.
14298 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
14300 * reload.c (maybe_memory_address_p): New function.
14301 (find_reloads_address): Use it instead of memory_address_p.
14303 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
14305 * final.c (shorten_branches): Align the address of code label
14306 when computing initial lengths and addresses.
14308 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
14310 * config/m68hc11/m68hc11.md: Fix a comment typo.
14312 2003-01-25 Andreas Jaeger <aj@suse.de>
14314 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
14317 2003-01-25 Roger Sayle <roger@eyesopen.com>
14319 * gcse.c (bypass_last_basic_block): New global variable.
14320 (bypass_block): Use redirect_edge_and_branch_force to redirect
14321 fall-through edges. Use bypass_last_basic_block to determine
14322 which blocks have valid PRE information.
14323 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
14325 2003-01-25 Jan Hubicka <jh@suse.cz>
14327 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
14329 2003-01-25 Jan Hubicka <jh@suse.cz>
14330 Eric Botcazou <ebotcazou@libertysurf.fr>
14332 * gcse.c (one_cprop_pass): Delete unreachable blocks.
14334 2003-01-25 Richard Henderson <rth@redhat.com>
14336 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
14337 from ia64_aix_select_rtx_section.
14338 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
14339 instead of saving and restoring flag_pic.
14340 (ia64_rwreloc_unique_section): Similarly.
14341 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
14342 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
14343 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
14344 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
14346 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
14348 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
14351 2003-01-25 Richard Henderson <rth@redhat.com>
14353 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
14355 2003-01-25 Kelley Cook <kelleycook@comcast.net>
14357 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
14359 2003-01-25 Segher Boessenkool <segher@koffie.nl>
14361 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
14362 type for bitmaps. Use unsigned long.
14363 (nBITMAP_WORD_BITS): New macro.
14364 (BITMAP_WORD_BITS): New macro.
14365 (rest of file): Use it.
14366 * bitmap.c: Use it.
14368 2003-01-25 Richard Henderson <rth@redhat.com>
14370 2002-02-19 Robert Lipe <robertlipe@usa.net>
14371 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
14373 2003-01-25 Roger Sayle <roger@eyesopen.com>
14375 * builtins.c (purge_builtin_constant_p): Scan insn stream
14376 sequentially rather than by basic block.
14377 * function.c (purge_addressof): Simplify test with INSN_P.
14379 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
14381 * combine.c (simplify_comparison, case AND): Remove a redundant test.
14383 2003-01-25 Roger Sayle <roger@eyesopen.com>
14385 * function.h (struct function): New field calls_constant_p.
14386 (current_function_calls_constant_p): New macro for above.
14387 * function.c (prepare_function_start): Initialize calls_eh_return
14388 and calls_constant_p.
14389 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
14390 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
14391 when the current_function_calls_constant_p.
14392 * integrate.c (expand_inline_function): Set calls_constant_p if
14393 the function being inlined has calls_constant_p set.
14395 2003-01-25 Roger Sayle <roger@eyesopen.com>
14397 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
14398 optimizing, even if flag_gcse is true.
14399 * toplev.c (rest_of_compilation): purge_builtin_constant_p
14400 only needs to be called when "optimize > 0 && flag_gcse".
14402 2003-01-25 Roger Sayle <roger@eyesopen.com>
14404 * stmt.c (emit_case_bit_tests): New routine to implement suitable
14405 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
14406 (case_bit_test_cmp): New comparison function for "qsort" to order
14407 case_bit_tests by decreasing number of destination nodes.
14408 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
14409 (expand_end_case_type): Use emit_case_bit_tests to implement
14410 suitable switch statments.
14411 (CASE_USE_BIT_TESTS): New target macro to disable the above.
14412 * Makefile.in (stmt.o): Add dependency on optab.h.
14413 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
14415 2003-01-23 Andreas Schwab <schwab@suse.de>
14417 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
14418 __do_global_ctors_aux hidden global and don't put it in
14420 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
14421 instead so that it comes first.
14423 2003-01-25 Jan Hubicka <jh@suse.cz>
14425 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
14426 subreg is read/modify.
14428 2003-01-25 Jan Hubicka <jh@suse.cz>
14430 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
14431 do libcall for large blocks.
14432 * i386.md (comi patterns): Set type to ssecomi.
14433 (sse2_unpck?pd): Fix mode of vec_select.
14435 * cse.c: Include except.h
14436 (cse_set_around_loop): Do not create new basic blocks.
14437 * Makefile.in (cse.o): Add dependnecy on except.h
14439 2003-01-25 Jan Hubicka <jh@suse.cz>
14441 * builtins.c (fold_trunc_transparent_mathfn): New function.
14442 (fold_builtin): Use it.
14443 * convert.c (convert_to_real): Re-enable code to convert
14444 math functions; add support for floor familly functions.
14446 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14448 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
14449 dependencies on coretypes.h and $(TM_H).
14451 2003-01-25 Jan Hubicka <jh@suse.cz>
14453 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
14455 2003-01-24 Stuart Hastings <stuart@apple.com>
14457 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
14459 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14461 * config/c4x/c4x.md (UNSPEC_BU): New constants.
14462 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
14463 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
14464 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
14465 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
14466 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
14467 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
14468 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
14470 2003-01-24 Jan Hubicka <jh@suse.cz>
14472 * emit-rtl.c (reg_attrs_htab): New static variable.
14473 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
14475 (reg_rtx): Do not maintain regno_decl.
14476 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
14477 set_mem_attrs_from_reg): New global function.
14478 (init_emit): Do not initialize regno_decl.
14479 (init_emit_once): initialize reg_attrs_htab.
14480 * final.c (alter_subreg): Do not replace REG by SUBREG.
14481 (gen_mem_expr_from_op): Improve output.
14482 (output_asm_operands): Likewise.
14483 * function.c (assign_params): Do not set REGNO_DECL.
14484 * function.h (struct function): Kill regno_decl.
14485 (REGNO_DECL): Kill.
14486 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
14487 * print_rtl.c (print_rtx): Output REG information.
14488 * regclass.c (reg_scan_mark_refs): Update attrs.
14489 * reload1.c (alter_reg): Likewise.
14490 * simplify_rtx.c (simplify_subreg): Likewise.
14491 * stmt.c (expand_decl): Likewise.
14492 * rtl.def (REG): Add new field.
14493 * rtl.h (struct reg_attrs): New.
14494 (rtunion_def): At rtreg.
14495 (X0MEMATTR): Add checking.
14496 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
14497 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
14499 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
14501 2003-01-24 Bob Wilson <bob.wilson@acm.org>
14503 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
14504 (xtensa_emit_call, print_operand): Fix printf format strings
14505 to avoid compile warnings.
14506 (xtensa_function_prologue, xtensa_function_epilogue): Change type
14507 of "size" argument to HOST_WIDE_INT to fix compile warnings.
14508 * config/xtensa/xtensa-protos.h
14509 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
14511 2003-01-24 Jan Hubicka <jh@suse.cz>
14513 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
14514 (implicit_built_in_decls): New global array.
14515 (mathfn_built_in): New global function.
14516 (fold_trunc_transparent_mathfn): New static function
14517 (expand_builtin_strstr, expand_bultin_strchr,
14518 expand_builtin_strpbrk, expand_builtin_strcpy,
14519 expand_builtin_strncpy, expand_bultin_strcmp,
14520 expand_bultin_strncat, expand_builtin_fputs): Use
14521 implicint_built_in_decls.
14522 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
14523 * builtins.def: Fix comments.
14524 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
14525 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
14526 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
14527 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
14528 (DEF_C99_C90RES_BULTIN): New.
14529 (*f, *l builtins): Update.
14530 * c-common.c (DEF_BUILTIN): Initialize implicit array.
14531 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
14532 * convert.c (strip_float_extensions): New global function.
14533 * tree.h (DEF_BUILTIN): Accept 10 arguments.
14534 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
14536 * java/builtins.c (define_builtin): Handle implicit.
14537 (DEF_BUILTIN): Update.
14538 * tm.texi (TARGET_C99_FUNCTIONS): Document.
14539 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
14540 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
14543 2003-01-24 Bob Wilson <bob.wilson@acm.org>
14545 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
14546 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
14547 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
14548 * config/xtensa/crti.asm: New file.
14549 * config/xtensa/crtn.asm: New file.
14550 * config/xtensa/t-elf: New file.
14551 * config/xtensa/t-linux: New file.
14552 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
14553 Move various CFLAGS settings to new t-elf file.
14555 2003-01-24 Richard Henderson <rth@redhat.com>
14557 PR optimization/4382
14558 * tree-inline.c (find_builtin_longjmp_call_1): New.
14559 (find_builtin_longjmp_call): New.
14560 (inlinable_function_p): Use it.
14562 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14564 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
14565 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
14566 * config/i386/i386.c (function_arg_pass_by_reference): New.
14567 (ix86_va_arg): Support arguments passed by reference.
14569 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14571 * cfgloopanal.c: New file.
14572 * cfgloopmanip.c: New file.
14573 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
14574 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
14575 cfglayout.o): Add dependency on cfgloop.h.
14576 (cfgloop.o): Add flags.h dependency.
14577 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
14578 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
14579 (struct loop, struct loops, flow_loops_find, flow_loops_update,
14580 flow_loops_free, flow_loops_dump, flow_loop_dump,
14581 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
14582 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
14583 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
14584 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
14585 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
14586 find_common_loop, verify_loop_structure): Declarations moved to ...
14587 * cfgloop.h: New file.
14588 * bb-reorder.c (reorder_basic_blocks): Modified.
14589 * cfglayout.c: Include cfgloop.h.
14590 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
14591 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
14592 (break_superblocks): New static function.
14593 (cfg_layout_finalize): Use it.
14594 (cfg_layout_split_block): New function.
14595 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
14597 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
14599 (cfg_layout_split_block): Declare.
14600 * cfgloop.c: Include cfgloop.h and flags.h.
14601 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
14602 get_loop_body): Avoid signed versus unsigned comparison warnings.
14603 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
14604 loop_latch_edge): Modified.
14605 (verify_loop_structure): Modified to use flags stored in loop structure;
14606 check irreducible loops.
14607 (cancel_loop, cancel_loop_tree): New functions.
14608 (estimate_probability): Use loop analysis code for predictions.
14609 (estimate_loops_at_level): Avoid signed versus unsigned comparison
14611 * doloop.c: Include cfgloop.h.
14612 * loop.c: Include cfgloop.h.
14613 * predict.c: Include cfgloop.h.
14614 * toplev.c: Include cfgloop.h.
14615 * unroll.c: Include cfgloop.h.
14616 * tracer.c (tracer): Modified.
14618 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
14620 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
14622 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
14624 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
14625 * configure: Regenerate.
14627 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
14628 (tls_symbolic_reference_mentioned_p): Add prototype.
14629 (s390_tls_get_offset): Add prototype.
14630 (emit_pic_move): Remove prototype, replace by ...
14631 (emit_symbolic_move): .. this new prototype.
14633 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
14634 (tls_model_chars): New global variable.
14635 (s390_encode_section_info): Encode TLS model.
14636 Use targetm.binds_local_p to check for local symbols.
14637 (s390_strip_name_encoding): New function.
14638 (TARGET_STRIP_NAME_ENCODING): Define.
14640 (get_thread_pointer): New function.
14641 (legitimize_tls_address): New function.
14642 (legitimize_address): Call it.
14643 (emit_pic_move): Remove, replace by ...
14644 (emit_symbolic_move): ... this new function.
14646 (larl_operand): Handle TLS operands.
14647 (legitimate_constant_p): Likewise.
14648 (s390_decompose_address): Likewise.
14649 (s390_cannot_force_const_mem): New function.
14650 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
14652 (s390_output_symbolic_const): Handle TLS unspecs.
14653 (print_operand): New code 'J'.
14654 (machine_function): Add struct member 'some_ld_name'.
14655 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
14657 (enum s390_builtin): New type.
14658 (code_for_builtin_64, code_for_builtin_31): New global variables.
14659 (s390_init_builtins, s390_expand_builtin): New functions.
14660 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14662 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
14663 (ASM_OUTPUT_LABELREF): Define.
14664 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
14666 * config/s390/s390.md: Define TLS UNSPEC constants.
14667 ("movdi", "movsi"): Handle TLS operands.
14668 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
14669 ("*tls_load_64", "*tls_load_31"): New insns.
14670 ("call_value_tls", "call_value_tls_exp"): New expanders.
14671 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
14672 "bas_tls_64", "bas_tls_31"): New insns.
14674 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
14676 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
14677 spe ABI is configured, if requested.
14679 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14681 * doc/passes.texi: Fix typo.
14683 2003-01-24 Andreas Schwab <schwab@suse.de>
14685 * stor-layout.c (excess_unit_span): Only define if used.
14687 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
14689 * gcc/doc/invoke.texi (Optimization Options): List -O levels
14690 for each optimization flag.
14692 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
14694 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
14696 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14698 * doc/bugreport.texi: Use @command instead of @code for commands.
14699 * doc/collect2.texi: Likewise.
14700 * doc/headerdirs.texi: Likewise.
14701 * doc/invoke.texi: Likewise.
14702 * doc/standards.texi: Likewise.
14703 * doc/tm.texi: Likewise.
14704 * doc/trouble.texi: Likewise.
14706 2003-01-24 Nick Clifton <nickc@redhat.com>
14708 * config/arm/arm.c (use_return_insn): Do not use a single return
14709 instruction for interrupt handelrs which have to create a stack
14711 (arm_expand_prologue): Do not pre-bias the return address of
14712 interrupt handlers which create a stack frame.
14714 2003-01-24 Nick Clifton <nickc@redhat.com>
14716 * Add sh2e support:
14718 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
14720 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
14721 med_cbranches. Fix logic in short_cbranches.
14723 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
14725 * config/sh/sh.md (delay for cbranch): Don't annul delay
14727 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
14728 cbranch with unfilled delay slot on SH2e.
14729 (output_branch): Fill with a nop the delay slot of a
14730 branch that required a delay slot but didn't get one.
14732 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
14734 * doc/invoke.texi (SH options): Document -m2e.
14735 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
14736 * config/sh/lib1funcs.asm: Likewise.
14737 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
14738 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
14740 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
14742 (SH3E_BIT): Renamed to...
14743 (SH_E_BIT): ... this. Replace all uses.
14744 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
14745 Replace all uses of TARGET_SH3E with TARGET_SH2E.
14746 (TARGET_SWITCHES): Added 2e.
14747 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
14748 (processor_type): Added PROCESSOR_SH2E.
14749 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
14750 TARGET_SH2E, except in sqrtsf2_i.
14751 (attribute cpu): Added sh2e.
14752 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
14753 (MULTILIB_MATCHES): Use m2e multilib for m3e.
14754 * config.gcc: Add sh2e target support.
14756 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
14758 Rename -W to -Wextra.
14759 * c-decl.c: Update comments.
14760 * c-typeck.c: Likewise.
14761 * flags.h: Likewise.
14762 * function.c: Likewise.
14763 * stmt.c: Likewise.
14764 * toplev.c: Update comments.
14765 (W_options): Add 'extra'.
14766 (display_help): Remove '-W'.
14767 (decode_W_option): Special warn_uninitialized treatment in the case
14769 * doc/invoke.texi: Update with new entries.
14771 2003-01-23 Richard Henderson <rth@redhat.com>
14773 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
14774 in no-else-block case. Add commentary.
14776 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14778 * configure.in: Revert last change.
14780 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14782 * configure.in: Don't include ansidecl.h in tconfig.h.
14783 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
14784 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
14787 * configure: Regenerate.
14789 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14792 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
14793 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
14796 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14798 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
14800 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
14802 * genattrtab.c (write_attr_get): Mark 'insn' paramter
14803 as ATTRIBUTE_UNUSED.
14805 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
14807 * arm.c (thumb_base_register_rtx_p): New function.
14808 (thumb_index_register_rtx_p): New function.
14809 (thumb_legitimate_address_p): New function.
14810 (thumb_legitimate_offset_p): New function.
14811 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
14812 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
14814 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
14815 (THUMB_LEGITIMATE_OFFSET): Delte.
14816 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
14817 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
14818 (thumb_legitimate_offset_p): Likewise.
14820 2003-01-23 Andreas Schwab <schwab@suse.de>
14822 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
14824 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14826 * fixinc/Makefile.in (FL_LIST): Revert last change.
14828 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14831 * invoke.texi (ftest-coverage): Fix broken cross-reference.
14832 Change @code to @command for gcov command.
14834 * gcc.texi: Adjust title of gcov section.
14836 * gcov.texi: Likewise.
14838 2003-01-22 Roger Sayle <roger@eyesopen.com>
14840 PR optimization/8423
14841 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
14842 its argument is constant, or 0 if !flag_gcse.
14843 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
14844 if it's argument is constant.
14845 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
14846 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
14847 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
14848 * builtins.c (purge_builtin_constant_p): New function to force
14849 instantiation of any remaining CONSTANT_P_RTX nodes.
14850 * rtl.h (purge_builtin_constant_p): Prototype here.
14851 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
14852 pass after GCSE and before loop.
14853 (flag_gcse): No longer static.
14854 * flags.h (flag_gcse): Prototype here.
14856 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14858 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
14859 introduced by last change.
14861 2003-01-22 Andreas Schwab <schwab@suse.de>
14863 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
14865 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
14867 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
14868 request a scratch reg on H8S when the shift count is 8.
14870 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
14872 * config/s390/s390-protos.h (preferred_la_operand_p):
14873 Remove second parameter.
14874 * config/s390/s390.c (preferred_la_operand_p): Likewise.
14875 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
14876 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
14877 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
14878 Add peepholes to transform ADD to LOAD ADDRESS.
14880 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
14882 * arm.c (arm_address_register_rtx_p): New function.
14883 (arm_legitimate_address_p): New function.
14884 (arm_legitimate_index_p): New function.
14885 (legitimize_pic_address): Use arm_legitimate_index_p.
14886 * arm-protos.h (arm_legtimate_address_p): Add prototype.
14887 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
14888 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
14890 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
14892 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
14893 * config/s390/2064.md (define_bypass): Correct 'Load' and
14894 'Load-address' bypass values.
14896 2003-01-22 Andreas Schwab <schwab@suse.de>
14898 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
14900 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14902 * genautomata.c (output_internal_insn_latency_func,
14903 output_print_reservation_func): Short circuit when there is no
14904 automaton to generate code for.
14906 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14908 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
14909 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
14911 2003-01-21 Geoffrey Keating <geoffk@apple.com>
14913 * config/rs6000/rs6000.md: Remove warning.
14914 (builtin_setjmp_receiver): Likewise.
14915 * config/darwin.c (update_stubs): Slightly improve terrible hack
14916 with identifiers. Add comment pointing out problems with it.
14917 (update_non_lazy_ptrs): Likewise.
14919 2003-01-21 Richard Henderson <rth@redhat.com>
14921 * dwarf2out.c (lookup_filename): Fix printf format warning.
14922 * system.h (fread_unlocked, fwrite_unlocked): Undef.
14924 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
14925 (fixincl.o-warn, gnu-regex.o-warn): New.
14926 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
14927 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
14928 * fixinc/fixincl.c (process): Fix printf format warning.
14930 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14932 * dwarf2out (output_file_names): Don't crash if called
14933 with empty file_table.
14935 2003-01-21 Zack Weinberg <zack@codesourcery.com>
14937 * genautomata.c (output_internal_insn_latency_func): Add
14938 missing break statement to generated code.
14940 2003-01-21 Roger Sayle <roger@eyesopen.com>
14942 * stmt.c (same_case_target_p): New function to determine whether
14943 two case labels branch to the same target. Split out from...
14944 (group_case_nodes): ... here. Use same_case_target_p instead.
14945 (strip_default_case_nodes): Remove explicit case nodes
14946 that branch to the default destination.
14947 (expand_end_case_type): Call strip_default_case_nodes after
14948 group_case_nodes, to simplify the case-list before we count it.
14949 Only generate table_label RTX when actually needed. Try to share
14950 thiscase->exit_label and thiscase->data.case_stmt.default_label
14951 when a switch has no explicit default case. Simplify test for
14954 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
14956 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
14958 (*negsf2_h8300hs): Likewise.
14959 (*addsi3_lshiftrt_16_zexthi): Likewise.
14960 (*iorhi3_lshiftrt_8): Likewise.
14962 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14964 * dwarf2out.c (fde_table_in_use): Mark GTY.
14965 (dwarf2out_cfi_label_num): New variable, marked GTY.
14966 (dwarf2out_cfi_label): Use it instead of static label_num.
14967 * emit-rtl.c (label_num): Mark GTY.
14969 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
14971 * config/h8300/h8300.c (output_plussi): Support H8/300.
14972 (compute_plussi_length): Likewise.
14973 (compute_plussi_cc): Likewise.
14974 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
14975 output assembly instructions.
14977 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14979 * calls.c (fix_unsafe_tree): Prototype.
14981 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
14982 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
14983 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
14984 c-parse.o-warn): Add -Wno-error.
14985 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
14987 * configure.in (--enable-werror): Add new flag.
14988 * doc/install.texi (--enable-werror): Document.
14989 * configure: Regenerate.
14991 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
14993 2003-01-21 Andreas Schwab <schwab@suse.de>
14995 * genautomata.c (output_internal_insn_latency_func): Fix missing
14996 close paren in output.
14998 2003-01-21 Zack Weinberg <zack@codesourcery.com>
15000 * genautomata.c: Space savings in generated code:
15001 (output_dfa_insn_code_func): Split out the table-enlargement
15002 path to an out-of-line static function, dfa_insn_code_enlarge.
15003 (output_internal_insn_latency_func): Use a lookup table for the
15005 (output_print_reservation_func): Use a lookup table for the
15008 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
15011 * calls.c (fix_unsafe_tree): Split out from ...
15012 (expand_call): ... here. Use it on the function address too.
15014 2003-01-20 Richard Henderson <rth@redhat.com>
15016 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
15018 2003-01-20 Richard Henderson <rth@redhat.com>
15021 * stmt.c (expand_asm_operands): Validize memory operands.
15023 2003-01-20 Richard Henderson <rth@redhat.com>
15026 * ifcvt.c (noce_process_if_block): Correct arguments to
15027 modified_between_p for no-else-block case.
15029 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
15031 * config/h8300/h8300.c (const_costs): Remove a warning.
15032 (output_plussi): Likewise.
15033 (compute_plussi_length): Likewise.
15034 (compute_plussi_cc): Likewise.
15036 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
15038 * config/h8300/h8300.md (addsi_h8300): Remove the last
15041 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
15043 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
15045 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15047 * system.h (__NO_STRING_INLINES): Define.
15049 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15051 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
15052 is not a scalar int mode.
15054 2003-01-20 Roger Sayle <roger@eyesopen.com>
15056 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
15057 insn's notes following a substitution inside a libcall.
15059 2003-01-20 Zack Weinberg <zack@codesourcery.com>
15061 * configure.in: Check for system-provided 'uchar' type.
15062 * configure, config.in: Regenerate.
15063 * cpphash.h: Only typedef 'uchar' if the system doesn't.
15065 2003-01-20 Richard Henderson <rth@redhat.com>
15067 * expr.h (MUST_PASS_IN_STACK): Move implementation...
15068 * calls.c (default_must_pass_in_stack): ... here.
15070 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
15072 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
15074 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
15076 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
15077 Wrap up definition of `insn_alts'.
15079 * genattrtab.c (main): Wrap up `insn_alts'.
15081 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15083 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
15085 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
15087 * config.in, configure: Regenerate.
15089 2003-01-20 Nick Clifton <nickc@redhat.com>
15091 * config/arm/arm.md (sibcall_epilogue): Add an
15092 UNSPEC_PROLOGUE_USE to prevent the link register from being
15095 2003-01-20 Jan Hubicka <jh@suse.cz>
15097 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
15099 2003-01-20 Andreas Schwab <schwab@suse.de>
15101 * system.h: Don't declare strsignal if the decl test hasn't been
15104 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
15106 * config/h8300/h8300.c (notice_update_cc): Don't assume that
15107 recog_data.operands[0] is always associated with cc0.
15109 2003-01-19 David Edelsohn <edelsohn@gnu.org>
15111 * collect2.c (ldgetname): Expand declaration to prototype.
15112 * read-rtl.c (atoll): Add prototype.
15113 * system.h (strsignal): Also declare if no declaration found.
15115 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
15117 * config.gcc (mips64*-*-linux*): Added.
15118 * config/mips/linux64.h, config/mips/t-linux64: New file.
15119 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
15120 * config/mips/mips.c (override_options): Use it.
15121 * config/mips/mips.h (TARGET_SWITCHES): Added...
15122 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
15123 * Makefile.in (SPECS): New.
15124 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
15125 * gcc.c (process_command): Move self-spec processing past spec
15127 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
15128 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
15131 * doc/invoke.texi (-mabi-fake-default): Document.
15133 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
15135 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
15136 z_reg, z_reg_qi): Declare static and GTY().
15138 (create_regs_rtx): Don't create da_reg.
15139 ("gt-m68hc11.h"): Include for GTY roots.
15140 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
15142 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
15143 (m68hc11_soft_tmp_reg): Likewise.
15144 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
15146 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
15148 * basic-block.h: Fix comment formatting.
15149 * calls.c: Likewise.
15150 * combine.c: Likewise.
15151 * convert.c: Likewise.
15152 * gcov.c: Likewise.
15153 * haifa-sched.c: Likewise.
15154 * libgcc2.c: Likewise.
15155 * loop.c: Likewise.
15156 * profile.c: Likewise.
15157 * system.h: Likewise.
15159 2003-01-18 Roger Sayle <roger@eyesopen.com>
15161 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
15163 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15165 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
15167 2003-01-17 Dale Johannesen <dalej@apple.com>
15169 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
15170 (*floatunssidf2_internal): Ditto.
15172 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
15174 * alias.c: Fix comment typos.
15175 * basic-block.h: Likewise.
15176 * c-common.c: Likewise.
15177 * c-common.h: Likewise.
15178 * c-decl.c: Likewise.
15179 * c-opts.c: Likewise.
15180 * c-pragma.c: Likewise.
15181 * c-pretty-print.h: Likewise.
15183 * cfganal.c: Likewise.
15184 * cfgbuild.c: Likewise.
15185 * cfgcleanup.c: Likewise.
15186 * cfglayout.c: Likewise.
15187 * cfgrtl.c: Likewise.
15188 * convert.c: Likewise.
15189 * cpphash.h: Likewise.
15190 * cpplex.c: Likewise.
15191 * cpplib.h: Likewise.
15193 * diagnostic.c: Likewise.
15194 * diagnostic.h: Likewise.
15195 * dwarf2.h: Likewise.
15197 2003-01-17 Stan Shebs <shebs@apple.com>
15199 * config/darwin-protos.h: Forward-declare struct cpp_reader.
15201 2003-01-17 Douglas B Rupp <rupp@gnat.com>
15203 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
15204 mistake in last checkin.
15206 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
15208 * et-forest.c: Fix comment typos.
15209 * et-forest.h: Likewise.
15210 * except.c: Likewise.
15211 * expr.c: Likewise.
15212 * flags.h: Likewise.
15213 * flow.c: Likewise.
15215 * gcse.c: Likewise.
15216 * genattrtab.c: Likewise.
15217 * genautomata.c: Likewise.
15218 * gengtype.c: Likewise.
15219 * genrecog.c: Likewise.
15220 * global.c: Likewise.
15221 * gthr-rtems.h: Likewise.
15223 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15225 * i386.c (x86_function_profiler): Fix format specifier.
15227 2003-01-17 Richard Henderson <rth@redhat.com>
15229 * gengtype.c (walk_type): Allow paramN_is.
15231 2003-01-17 Nick Clifton <nickc@redhat.com>
15233 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
15235 2003-01-16 Richard Henderson <rth@redhat.com>
15237 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
15239 2003-01-16 Richard Henderson <rth@redhat.com>
15241 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
15242 (alpha_next_sequence_number): Likewise.
15243 (alpha_this_literal_sequence_number): Likewise.
15244 (alpha_this_gpdisp_sequence_number): Likewise.
15245 (struct alpha_funcs, alpha_funcs_num): Likewise.
15246 (struct alpha_links): Fix branch merge error.
15247 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
15249 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
15251 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
15254 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
15256 * ifcvt.c: Fix comment typos.
15258 * libgcc2.c: Likewise.
15259 * local-alloc.c: Likewise.
15260 * loop.c: Likewise.
15261 * predict.c: Likewise.
15262 * ra-build.c: Likewise.
15264 * ra-colorize.c: Likewise.
15266 * ra-rewrite.c: Likewise.
15267 * regmove.c: Likewise.
15268 * reload.h: Likewise.
15269 * rtlanal.c: Likewise.
15270 * toplev.c: Likewise.
15271 * tree.h: Likewise.
15272 * unwind-dw2-fde-glibc.c: Likewise.
15273 * vmsdbgout.c: Likewise.
15275 2003-01-16 Richard Henderson <rth@redhat.com>
15277 * dwarf2out.c (struct file_table): Remove.
15278 (FILE_TABLE_INCREMENT): Remove.
15279 (file_table): Make a varray; mark for GC. Update all users.
15280 (file_table_last_lookup_index): Extract from struct file_table.
15281 (output_file_names): Fix unsigned compare warnings.
15282 (add_name_attribute): Remove inline marker.
15283 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
15284 (lookup_filename): Don't manage size of file_table.
15285 (init_file_table): Allocate file_table with GC.
15286 (dwarf2out_init): Don't record main_input_filename here.
15287 (dwarf2out_finish): Do it here instead.
15289 2003-01-16 Bruce Korb <bkorb@gnu.org>
15291 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
15293 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
15295 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
15296 instead of rotldi3_mextr.
15298 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
15300 * haifa-sched.c (move_insn): Restore moving all schedule group.
15301 (set_priorities): Restore taking SCHED_GROUP_P into account.
15303 * sched-deps.c (add_dependence): Restore processing the last group
15305 (remove_dependence, group_leader): Restore the functions.
15306 (set_sched_group_p): Restore adding dependencies from previous insn
15308 (compute_forward_dependences): Restore usage of group_leader.
15310 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
15313 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
15315 (can_schedule_ready_p): Ditto.
15316 (add_branch_dependences): Restore skipping over the group insns.
15318 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
15320 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
15321 68HC12 pre/post inc/dec side effects.
15323 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
15325 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
15327 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
15329 * sh.md (mshflo_w_x): Fix description of operation.
15331 2003-01-16 Zack Weinberg <zack@codesourcery.com>
15333 * config/rs6000/rs6000.h: Mention Altivec registers in
15334 commentary. Fix typo.
15336 2003-01-16 David Edelsohn <edelsohn@gnu.org>
15338 * config/rs6000/rs6000.md (movti_string): Remove clobber.
15339 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
15340 generate PARALLEL with clobber for TARGET_POWER.
15342 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15344 * ra-colorize.c (colorize_one_web): Initialize variable.
15345 * regmove.c (fixup_match_1): Likewise.
15346 * reload1.c (reload_as_needed): Likewise.
15347 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
15349 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15351 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
15353 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15355 * dbxout.c (lastfile, cwd): Fix `unused' warning.
15356 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
15357 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
15358 is_main_source, file_table, decl_die_table_in_use,
15359 abbrev_die_table_in_use, line_info_table_in_use,
15360 separate_line_info_table_in_use, pubname_table_in_use,
15361 arange_table_in_use, ranges_table_in_use,
15362 current_function_has_inlines): Likewise.
15363 * flow.c (life_analysis): Likewise.
15364 * genemit.c (gen_insn): Likewise.
15365 * protoize.c (cplus_suffix): Likewise.
15367 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
15368 * arm.h (ROUND_UP_WORD): Likewise.
15370 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
15372 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
15373 init_emit_once): Likewise.
15374 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
15376 * function.c (assign_stack_temp_for_type): Likewise.
15377 * loop.c (loop_invariant_p): Likewise.
15378 * recog.c (push_operand): Likewise.
15379 * regclass.c (init_reg_sets_1): Likewise.
15380 * reload.c (update_auto_inc_notes): Likewise.
15381 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
15382 * stmt.c (expand_asm_operands): Likewise.
15383 * stor-layout.c (start_record_layout): Likewise.
15385 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
15387 * config/c4x/c4x.md (epilogue): Correct last patch.
15389 2003-01-15 Richard Henderson <rth@redhat.com>
15391 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
15392 also check that GP is being used.
15393 (alpha_find_lo_sum_using_gp): New.
15394 (alpha_does_function_need_gp): Use get_attr_usegp.
15395 * config/alpha/alpha-protos.h: Update.
15396 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
15399 2003-01-15 Roger Sayle <roger@eyesopen.com>
15401 * gcse.c (one_cprop_pass): Change function arguments to take both
15402 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
15403 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
15404 (bypass_jumps): New function to perform separate jump bypassing pass.
15405 * rtl.h (bypass_jumps): Add function prototype.
15406 * timevar.def (TV_BYPASS): New timing variable.
15407 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
15408 (dump_file): New entry for the bypass RTL dump file.
15409 (rest_of_compilation): Insert new jump bypassing optimization
15411 * doc/passes.texi: Document new pass.
15413 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15415 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
15416 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
15417 * pa.h (TARGET_SOM_SDEF): Define.
15418 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
15420 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
15422 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
15423 allocate 4-bytes of locals on 68HC11.
15424 (expand_epilogue): Likewise.
15425 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
15427 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
15429 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
15430 and -mshort-double to the assembler to specify the ABI.
15431 (LINK_SPEC): Likewise.
15432 (CPP_SPEC): Pass HCS12 specific define.
15433 (MASK_M68S12): New define.
15434 (TARGET_M68S12): Likewise.
15435 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
15436 (TARGET_VERSION): Update.
15437 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
15438 (LINK_SPEC): Update.
15439 (ASM_SPEC): Update.
15440 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
15441 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
15443 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
15445 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
15448 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
15450 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
15451 flag before setting it.
15453 2003-01-15 Roger Sayle <roger@eyesopen.com>
15455 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
15456 when loop condition is known true, i.e. "while (1) { ... }".
15457 (genrtl_for_stmt): Similarly for "for" statements.
15459 2003-01-15 Roger Sayle <roger@eyesopen.com>
15461 * real.c (real_sqrt): Return a bool result indicating whether
15462 a floating point exception or trap should be raised.
15463 * real.h (real_sqrt): Update function prototype.
15464 * builtins.c (fold_builtin): Only fold non-trapping square
15465 roots unless we're ignoring errno and trapping math.
15467 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
15469 * expr.h (emit_conditional_add): Add PARAMS to declaration.
15470 * gengtype-lex.l (malloc, realloc): Move defines after include of
15471 system.h. Remove duplicate include of system.h.
15473 2003-01-15 Roger Sayle <roger@eyesopen.com>
15476 * optabs.c (expand_unop): When manipulating the FP sign bit
15477 using integer operations, account for targets with different
15478 integer and FP word orders.
15479 (expand_abs): Likewise.
15481 2003-01-15 David Edelsohn <edelsohn@gnu.org>
15483 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
15484 file extension in section name.
15486 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
15488 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
15491 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
15493 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
15494 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
15495 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
15496 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
15498 2003-01-15 Jan Hubicka <jh@suse.cz>
15501 * global.c (struct allocno): Add no_stack_reg.
15502 (global_conflicts): Set no_stack_reg.
15503 (find_reg): Use it.
15505 * convert.c (convert_to_real): Fold - and abs only when profitable.
15506 * fold-const.c (fold): Fold truncates in - and abs.
15508 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
15510 Segher Boessenkool <segher@koffie.nl>
15512 * predict.c (real_inv_br_prob_base): New variable.
15513 (propagate_freq): Use multiply by reciprocal instead of
15514 division. Don't divide by 1.0 at all.
15515 (estimate_bb_frequencies): Similar.
15517 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
15519 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
15520 * configure: Rebuilt.
15522 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
15524 * config/s390/s390.c (s390_safe_attr_type): New function.
15525 (s390_use_dfa_pipeline_interface): New function, return true for z900.
15526 (s390_issue_rate): New function.
15527 (s390_agen_dep_p): New function.
15528 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
15529 (s390_adjust_cost): Return 'cost' if new DFA is used.
15530 (s390_adjust_priority): Delete function.
15531 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
15532 * config/s390/s390.md (atype attribute): Attribute 'atype' default
15533 determined by 'op_type'.
15534 (type attribute): Added more type attributes.
15535 * config/s390/2064.md: New DFA description for z900 pipeline.
15537 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
15539 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
15540 forced to memory. Fixes PR bootstrap/9036.
15542 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
15543 to set $gp before the call.
15545 2003-01-14 Richard Henderson <rth@redhat.com>
15547 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
15548 for force_const_mem.
15550 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15552 * genattr.c (main): Rearrange output to avoid prototype warning.
15553 * genautomata.c (transform_3): Fix ambiguous-else warning.
15554 * local-alloc.c (requires_inout): Add parentheses around
15555 assignment used as truth-value.
15556 * timevar.c: Move system includes above local includes. Include
15558 * Makefile.in (timevar.o): Depend on toplev.h.
15560 2003-01-14 Denis Chertykov <denisc@overta.ru>
15562 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
15563 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
15565 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
15567 (TARGET_ATTRIBUTE_TABLE): New macro.
15568 (valid_machine_type_attribute): Remove.
15569 (valid_machine_decl_attribute): Remove.
15570 (ip2k_handle_progmem_attribute): New function.
15571 (ip2k_handle_fndecl_attribute): New function.
15573 2003-01-10 Andrew Haley <aph@redhat.com>
15575 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
15576 registers to be in correct order. Add rip.
15578 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
15580 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
15581 (*iorsi3_and_lshiftrt_9_sb): Likewise.
15583 2003-01-14 Jan Hubicka <jh@suse.cz>
15585 * convert.c (strip_float_extensions): Look for narrowest type handling
15588 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
15590 * convert.c (strip_float_extensions): Make global.
15591 * tree.h (strip_float_extensions): Declare.
15593 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
15595 * timevar.def: define TV_NAME_LOOKUP.
15596 * timevar.c (timevar_pop): Be verbose when aborting.
15598 2003-01-13 Andreas Schwab <schwab@suse.de>
15600 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
15601 $(parsedir), just move the temporary file at the end.
15602 ($(parsedir)/gengtype-yacc.c): Likewise.
15604 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
15606 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
15607 ${ac_tool_prefix} to ADAC or CC. Protect them from word
15609 * configure: Rebuilt.
15611 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15613 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
15614 internal_mcount): Don't use PARAMS.
15615 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
15617 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
15619 2003-01-13 Andreas Schwab <schwab@suse.de>
15621 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
15624 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
15626 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
15627 (*iorsi3_and_lshiftrt_n_sb): Likewise.
15629 2003-01-12 Mark Mitchell <mark@codesourcery.com>
15632 * c-lex.c (c_lex): Set the token value to error_mark_node for
15633 invalid numeric constants.
15635 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15637 * c-pch.c (asm_file_startpos): Change to `long'.
15638 (pch_init): Use ftell, not ftello.
15639 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
15640 Use `long' instead of `off_t'.
15641 (c_common_read_pch): Likewise.
15642 * ggc-common.c (gt_pch_save): Use long/ftell instead of
15645 2003-01-12 Alan Modra <amodra@bigpond.net.au>
15647 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
15649 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
15651 * arm-protos.h (struct cpp_reader): Add declaration.
15653 2003-01-11 Jan Hubicka <jh@suse.cz>
15656 * i386.c (output_fp_compare): Fix typo.
15658 2003-01-10 David Edelsohn <edelsohn@gnu.org>
15660 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
15662 2003-01-10 Geoffrey Keating <geoffk@apple.com>
15664 * Makefile.in (parsedir): New variable.
15665 (docobjdir): New variable.
15666 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
15667 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
15668 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
15669 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
15670 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
15672 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
15673 objc.maintainer-clean): Use parsedir.
15675 * varasm.c (struct constant_descriptor_rtx): Remove unused
15678 * toplev.c (documented_lang_options): Document -Winvalid-pch.
15680 2003-01-10 Richard Henderson <rth@redhat.com>
15682 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
15683 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
15685 2003-01-10 Richard Henderson <rth@redhat.com>
15687 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
15688 not INTEGRAL_MODE_P when widening extensions.
15690 2003-01-10 Richard Henderson <rth@redhat.com>
15692 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
15694 2003-01-10 Geoffrey Keating <geoffk@apple.com>
15696 * ggc-page.c (ggc_collect): Avoid overflow computing
15699 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
15700 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
15702 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
15704 2003-01-10 Jan Hubicka <jh@suse.cz>
15706 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
15707 with weird operands.
15709 2003-01-10 Dale Johannesen <dalej@apple.com>
15711 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
15712 parameters. Call check_sibcall_argument_overlap if indicated.
15713 (check_sibcall_argument_overlap): Add mark_stored_args_map
15714 parameter. Don't mark parameter area as clobbered if not set.
15715 (expand_call): Adjust calls to above.
15717 2003-01-10 Kelley Cook <kelleycook@comcast.net>
15719 * configure.in (linker read-only and read-write section mixing):
15720 Squelch some assembler warnings.
15721 * configure: Likewise.
15723 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
15725 * doc/invoke.texi: Document -mtune, delete -mcpu
15726 option for S/390 and zSeries.
15727 * config/s390/s390.c (s390_tune_string) New variable.
15728 (s390_cpu_string) Delete variable.
15729 (override_options): Use s390_tune_string instead of
15731 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
15733 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
15735 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
15737 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
15739 * jump.c (next_nonnote_insn_in_loop): New function.
15740 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
15742 (duplicate_loop_exit_test). Likewise.
15744 2003-01-09 Geoffrey Keating <geoffk@apple.com>
15746 Merge from pch-branch:
15748 2003-01-06 Geoffrey Keating <geoffk@apple.com>
15750 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
15753 2002-12-24 Geoffrey Keating <geoffk@apple.com>
15755 * cpplib.c (count_registered_pragmas): New function.
15756 (save_registered_pragmas): New function.
15757 (_cpp_save_pragma_names): New function.
15758 (restore_registered_pragmas): New function.
15759 (_cpp_restore_pragma_names): New function.
15760 * cpphash.h (_cpp_save_pragma_names): Prototype.
15761 (_cpp_restore_pragma_names): Likewise.
15762 * cpppch.c (struct save_macro_item): Split from save_macro_data.
15763 (struct save_macro_data): New field 'saved_pragmas'.
15764 (save_macros): Update for changes to struct save_macro_data.
15765 (cpp_prepare_state): Call _cpp_save_pragma_names, update
15766 for changes to struct save_macro_data.
15767 (cpp_read_state): Call _cpp_restore_pragma_names, update
15768 for changes to struct save_macro_data.
15770 * cpppch.c (cpp_read_state): Restore the hashtable references
15773 * tree.h (built_in_decls): Mark for PCH.
15775 * dbxout.c (lastfile): Don't mark for PCH.
15777 * ggc.h: Document PCH calls into memory managers.
15779 2002-12-18 Geoffrey Keating <geoffk@apple.com>
15781 * doc/invoke.texi (Precompiled Headers): Document the
15782 directory form of PCH.
15783 * cppfiles.c (validate_pch): New function.
15784 (open_file_pch): Search suitably-named directories for PCH files.
15786 2002-12-14 Geoffrey Keating <geoffk@apple.com>
15788 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
15790 (Type Information): Mention that the information is also
15791 used to implement PCH.
15792 * doc/passes.texi (Passes): Improve documentation of
15793 language-specific files.
15795 2002-12-11 Geoffrey Keating <geoffk@apple.com>
15797 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
15798 (struct walk_type_data): Add reorder_fn field.
15799 (walk_type): Process 'reorder' option.
15800 (write_types_process_field): Reorder parameters to gt_pch_note_object,
15801 call reorder_note_routine.
15802 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
15803 (ggc_wtd): Update for change to struct write_types_data.
15804 (pch_wtd): Likewise.
15805 * ggc.h (gt_pch_note_object): Reorder parameters.
15806 (gt_handle_reorder): New definition.
15807 (gt_pch_note_reorder): New prototype.
15808 * ggc-common.c (struct ptr_data): Add reorder_fn.
15809 (gt_pch_note_object): Reorder parameters.
15810 (gt_pch_note_reorder): New.
15811 (gt_pch_save): Call reorder_fn.
15812 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
15814 * dbxout.c (cwd): Don't mark for PCH.
15816 2002-12-09 Geoffrey Keating <geoffk@apple.com>
15818 * gengtype.c (finish_root_table): Fix some warnings.
15819 (write_root): Handle TYPE_STRING.
15820 * ggc.h (gt_ggc_m_S): Add prototype.
15821 * stringpool.c (gt_ggc_m_S): New function.
15823 2002-11-30 Geoffrey Keating <geoffk@apple.com>
15825 * dwarf2out.c (dw2_string_counter): New.
15826 (AT_string_form): Use it.
15827 (same_dw_val_p): Update for removal of hashtable.h hash tables.
15829 2002-11-22 Geoffrey Keating <geoffk@apple.com>
15831 * dbxout.c: Include gt-dbxout.h.
15832 (lastfile): Mark for PCH/GGC.
15834 (struct typeinfo): Likewise.
15835 (typevec): Likewise.
15836 (typevec_len): Likewise.
15837 (next_type_number): Likewise.
15838 (struct dbx_file): Likewise.
15839 (current_file): Likewise.
15840 (next_file_number): Likewise.
15841 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
15842 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
15843 (dbxout_end_source_file): Don't free struct dbx_file.
15844 (dbxout_type): Use GGC to allocate typevec.
15845 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
15846 (GTFILES): Add dbxout.c.
15847 (gt-dbxout.h): New rule.
15849 * Makefile.in (c-pch.o): Add debug.h as dependency.
15850 * c-pch.c: Include debug.h.
15851 (pch_init): Call start_source_file to keep nesting right.
15852 (c_common_read_pch): Add orig_name parameter. Call
15853 start_source_file debug hook. Call end_source_file debug hook.
15854 * c-common.h (c_common_read_pch): Update prototype.
15855 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
15857 * cppfiles.c (struct include_file): Add new field `header_name'.
15858 (find_or_create_entry): Default it to `name'.
15859 (open_file_pch): Set it to the original header file searched for.
15860 (stack_include_file): Don't stack an empty buffer, just handle
15861 PCH files immediately. Pass header_name field to read_pch callback.
15863 2002-11-19 Geoffrey Keating <geoffk@apple.com>
15865 * function.c (funcdef_no): Mark to be saved in a PCH.
15867 2002-11-15 Geoffrey Keating <geoffk@apple.com>
15869 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
15871 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
15873 2002-11-14 Geoffrey Keating <geoffk@apple.com>
15875 * optabs.h (code_to_optab): Add GTY marker.
15877 2002-11-13 Geoffrey Keating <geoffk@apple.com>
15879 * Makefile.in (GTFILES): Add cpplib.h.
15880 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
15881 * c-decl.c (build_compound_literal): Don't use var_labelno.
15882 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
15883 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
15884 * varasm.c (const_labelno): Use gengtype to mark.
15885 (var_labelno): Likewise.
15886 (in_section): Likewise.
15887 (in_named_name): Likewise.
15888 (struct in_named_entry): Likewise.
15889 (in_named_htab): Likewise.
15890 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
15891 (init_varasm_once): Use GGC to allocate in_named_htab.
15892 * config/darwin.c (current_pic_label_num): Mark for PCH.
15894 2002-11-11 Geoffrey Keating <geoffk@apple.com>
15896 * ggc-simple.c (init_ggc_pch): New stub procedure.
15897 (ggc_pch_count_object): Likewise.
15898 (ggc_pch_total_size): Likewise.
15899 (ggc_pch_this_base): Likewise.
15900 (ggc_pch_alloc_object): Likewise.
15901 (ggc_pch_prepare_write): Likewise.
15902 (ggc_pch_write_object): Likewise
15903 (ggc_pch_finish): Likewise.
15904 (ggc_pch_read): Likewise.
15906 2002-11-08 Geoffrey Keating <geoffk@apple.com>
15908 * c-pch.c (c_common_write_pch): Write the macro definitions after
15910 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
15911 definitions after the GCed data.
15912 * cpplib.c (save_macros): New.
15914 (cpp_write_pch_deps): Split out of cpp_write_pch.
15915 (cpp_write_pch_state): Split out of cpp_write_pch.
15916 (cpp_write_pch): Delete.
15917 (struct save_macro_data): Delete.
15918 (cpp_prepare_state): New.
15919 (cpp_read_state): Erase and restore initial macro definitions.
15920 * cpplib.h (struct save_macro_data): Forward-declare.
15921 (cpp_write_pch_deps): Prototype.
15922 (cpp_write_pch_state): Prototype.
15923 (cpp_write_pch): Delete prototype.
15924 (cpp_prepare_state): Prototype.
15925 (cpp_read_state): Add fourth argument.
15927 2002-11-04 Geoffrey Keating <geoffk@apple.com>
15929 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
15930 (write_array): Remove warning.
15932 * gengtype.c (contains_scalar_p): New.
15933 (finish_root_table): Add the table to all languages, even if it's
15935 (write_roots): Output gt_pch_scalar_rtab.
15936 * ggc-common.c (gt_pch_save): Write out scalars.
15937 (gt_pch_restore): Read scalars back.
15939 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
15940 (struct page_entry): Delete pch_page field.
15941 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
15942 (clear_marks): Likewise.
15943 (sweep_pages): Likewise.
15944 (poison_pages): Likewise.
15945 (ggc_print_statistics): Likewise.
15946 (ggc_pch_read): Don't free objects read from a PCH.
15947 Properly set up in_use_p and page_tails.
15949 2002-10-25 Geoffrey Keating <geoffk@apple.com>
15951 * gengtype.c (struct write_types_data): New.
15952 (struct walk_type_data): Make `cookie' const; add extra
15953 prev_val item; add `orig_s' field.
15954 (walk_type): Update prev_val[3].
15955 (write_types_process_field): New.
15956 (write_func_for_structure): Take write_types_data structure.
15957 (write_types): New.
15960 (write_types_local_process_field): New.
15961 (gc_mark_process_field): Delete.
15962 (write_local_func_for_structure): New.
15963 (gc_mark_func_name): Delete.
15964 (write_gc_types): Delete.
15965 (write_local): New.
15966 (finish_root_table): Don't include 'ggc_' in PFX.
15967 (write_root): Rename from write_root. Fill pchw field of structures.
15968 (write_array): New.
15969 (write_roots): Rename from write_gc_roots. Split out to write_array.
15970 Update to changes to other routines. Write gt_pch_cache_rtab table.
15971 (main): Write PCH walking routines.
15972 * ggc-common.c: Include toplev.h, sys/mman.h.
15973 (ggc_mark_roots): For cache hashtables, also mark the hash table
15974 and the array of entries.
15975 (saving_htab): New.
15976 (struct ptr_data): New.
15977 (POINTER_HASH): New.
15978 (gt_pch_note_object): New.
15979 (saving_htab_hash): New.
15980 (saving_htab_eq): New.
15981 (struct traversal_state): New.
15984 (compare_ptr_data): New.
15985 (relocate_ptrs): New.
15986 (write_pch_globals): New.
15987 (struct mmap_info): New.
15988 (gt_pch_save): New.
15989 (gt_pch_restore): New.
15990 * ggc-page.c (ROUND_UP_VALUE): New.
15992 (struct page_entry): Add field `pch_page'.
15993 (init_ggc): Use ROUND_UP.
15994 (struct ggc_pch_data): Declare.
15995 (init_ggc_pch): New.
15996 (ggc_pch_count_object): New.
15997 (ggc_pch_total_size): New.
15998 (ggc_pch_this_base): New.
15999 (ggc_pch_alloc_object): New.
16000 (ggc_pch_prepare_write): New.
16001 (ggc_pch_write_object): New.
16002 (ggc_pch_finish): New.
16003 (ggc_pch_read): New.
16004 * ggc.h (gt_pointer_operator): New.
16005 (gt_note_pointers): New.
16006 (gt_pch_note_object): New prototype.
16007 (gt_pointer_walker): New.
16008 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
16009 (LAST_GGC_ROOT_TAB): Update.
16010 (gt_pch_cache_rtab): Declare.
16011 (gt_pch_scalar_rtab): Declare.
16012 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
16013 (LAST_GGC_CACHE_TAB): Update.
16014 (gt_pch_save_stringpool): Declare.
16015 (gt_pch_restore_stringpool): Declare.
16016 (gt_pch_p_S): Declare.
16017 (gt_pch_n_S): Declare.
16018 (struct ggc_pch_data): Forward-declare.
16019 (init_ggc_pch): Declare.
16020 (ggc_pch_count_object): Declare.
16021 (ggc_pch_total_size): Declare.
16022 (ggc_pch_this_base): Declare.
16023 (ggc_pch_alloc_object): Declare.
16024 (ggc_pch_prepare_write): Declare.
16025 (ggc_pch_write_object): Declare.
16026 (ggc_pch_finish): Declare.
16027 (ggc_pch_read): Declare.
16028 (gt_pch_save): Declare.
16029 (gt_pch_restore): Declare.
16030 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
16031 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
16032 const_double_htab, mem_attrs_htab using GGC.
16033 * c-pch.c: Include ggc.h.
16034 (pch_init): Allow reading PCH file back.
16035 (c_common_write_pch): Call gt_pch_save.
16036 (c_common_read_pch): Call gt_pch_restore.
16037 * c-parse.in (init_reswords): Delete now-untrue comment.
16038 Allocate ridpointers using GGC.
16039 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
16040 calling expand_deferred_fns.
16041 * c-common.h (ridpointers): Mark for GTY machinery.
16042 * Makefile.in (stringpool.o): Update dependencies.
16043 (c-pch.o): Update dependencies.
16044 (ggc-common.o): Update dependencies.
16045 * stringpool.c: Include gt-stringpool.h.
16048 (struct string_pool_data): New.
16050 (gt_pch_save_stringpool): New.
16051 (gt_pch_restore_stringpool): New.
16052 * tree.c (init_ttree): Make type_hash_table allocated using GC.
16054 2002-10-04 Geoffrey Keating <geoffk@apple.com>
16056 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
16057 (output_mangled_typename): Don't pass size_t to printf.
16059 * tree.h (union tree_type_symtab): Add tag to `address' field.
16060 (union tree_decl_u2): Add tag to 'i' field.
16061 * varasm.c (union rtx_const_un): Add tags to all fields.
16062 * gengtype.c (struct walk_type_data): New.
16063 (output_escaped_param): Take struct walk_type_data parameter.
16064 (write_gc_structure_fields): Delete.
16066 (write_gc_marker_routine_for_structure): Delete.
16067 (write_func_for_structure): New.
16068 (gc_mark_process_field): New.
16069 (gc_mark_func_name): New.
16070 (gc_counter): Delete.
16071 (write_gc_types): Use write_func_for_structure.
16072 (write_gc_roots): Use walk_type.
16074 2002-10-02 Geoffrey Keating <geoffk@apple.com>
16076 * ggc-common.c (ggc_mark_roots): Delete 'x'.
16077 (ggc_splay_dont_free): Fix warning about unused 'x'.
16078 (ggc_print_common_statistics): Remove warnings.
16080 2002-10-01 Mike Stump <mrs@apple.com>
16082 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
16083 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
16085 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
16086 Catherine Moore <clm@redhat.com>
16088 * Makefile (c-pch.o): Update dependencies.
16089 (LIBCPP_OBJS): Add cpppch.o.
16091 * c-common.c (c_common_init): Don't call pch_init here.
16092 * c-common.h (c_common_read_pch): Update prototype.
16093 * c-lex.c (c_common_parse_file): Call pch_init here.
16094 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
16095 (c_common_decode_option): Handle them.
16096 * c-pch.c: Include c-pragma.h.
16097 (save_asm_offset): Delete.
16098 (pch_init): Move contents of save_asm_offset into here, call
16100 (c_common_write_pch): Call cpp_write_pch.
16101 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
16103 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
16104 * cppfiles.c (stack_include_file): Update for change to
16105 parameters of cb.read_pch.
16106 * cpphash.h (struct cpp_reader): Add `savedstate' field.
16107 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
16108 `restore_pch_deps' fields.
16109 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
16110 (cpp_save_state): Prototype.
16111 (cpp_write_pch): Prototype.
16112 (cpp_valid_state): Prototype.
16113 (cpp_read_state): Prototype.
16114 * cpppch.c: New file.
16115 * flags.h (version_flag): Remove prototype.
16116 * mkdeps.c (deps_save): New.
16117 (deps_restore): New.
16118 * mkdeps.h (deps_save): Prototype.
16119 (deps_restore): Prototype.
16120 * toplev.c (late_init_hook): Delete.
16121 (version_flag): Make static again.
16122 (compile_file): Don't call late_init_hook.
16123 * toplev.h (late_init_hook): Delete.
16124 * doc/cppopts.texi: Document -fpch-deps.
16125 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
16127 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
16129 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
16131 (c_common_valid_pch): Rename from c_valid_pch, change callers.
16132 (c_common_read_pch): Rename from c_read_pch, change callers.
16134 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
16135 a space between it and its argument.
16137 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
16139 * c-pch.c: New file.
16140 * toplev.h (late_init_hook): Declare.
16141 * toplev.c (late_init_hook): Define.
16142 (version_flag): Make globally visible.
16143 (compile_file): Call late_init_hook.
16144 (init_asm_output): Make output file seekable.
16145 * gcc.c (default_compilers): Update c-header rule.
16146 * flags.h (version_flag): Declare.
16147 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
16149 * cppfiles.c (struct include_file): Add 'pch' field.
16150 (INCLUDE_PCH_P): New.
16151 (open_file_pch): New.
16152 (stack_include_file): Handle PCH files specially.
16153 (find_include_file): Call open_file_pch instead of open_file.
16154 (_cpp_read_file): Explain why open_file is used instead of
16156 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
16157 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
16158 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
16159 in cpplib callbacks.
16160 * c-common.c (pch_file): Correct comment.
16161 (allow_pch): Define.
16162 (c_common_init): Call pch_init.
16163 * c-common.h (allow_pch): Declare.
16164 (pch_init): Declare.
16165 (c_valid_pch): Declare.
16166 (c_read_pch): Declare.
16167 (c_write_pch): Declare.
16168 * Makefile.in (c-pch.o): New.
16169 (C_AND_OBJC_OBJS): Add c-pch.o.
16170 * doc/invoke.texi (Precompiled Headers): Add index entries,
16171 complete truncated paragraph.
16173 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
16175 * c-common.c: (pch_file): Define.
16176 * c-common.h (pch_file): Declare.
16177 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
16178 (missing_arg): Require --output-pch= to have an argument.
16179 (c_common_decode_option): Handle --output-pch=.
16180 * gcc.c: Document new %V.
16181 (default_compilers): Handle compiling C header files.
16182 (do_spec_1): Implement %V.
16183 (main): Handle "gcc foo.h" without trying to run linker.
16184 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
16185 (Overall Options): Document what the driver does with header files,
16186 document new -x option possibilities.
16187 (Invoking G++): More documentation for PCH.
16188 (Precompiled Headers): New.
16190 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
16192 * ggc.h: Don't include varray.h. Rearrange functions to be more
16194 (ggc_add_root): Delete.
16195 (ggc_mark_rtx): Delete.
16196 (ggc_mark_tree): Delete.
16197 (struct ggc_statistics): Remove contents.
16198 * ggc-common.c: Remove unneeded includes.
16199 (struct ggc_root): Delete.
16201 (ggc_add_root): Delete.
16202 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
16203 (ggc_print_common_statistics): Remove most of the contents.
16204 * Makefile.in (GGC_H): No longer uses varray.h.
16205 (ggc-common.o): Update dependencies.
16206 (c-parse.o): Add varray.h to dependencies.
16207 (c-common.o): Add varray.h.
16208 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
16209 (mark_ident_hash): Rename to ggc_mark_stringpool.
16210 (init_stringpool): Don't use ggc_add_root.
16211 * c-parse.in: Include varray.h.
16212 * c-common.c: Include varray.h.
16213 * objc/Make-lang.in (objc-act.o): Add varray.h.
16214 * objc/objc-act.c: Include varray.h.
16216 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
16218 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
16219 (dw_cfi_oprnd1_desc): Likewise.
16221 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
16223 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
16225 (alpha_links): Use gengtype to mark; move out of ifdef.
16226 (mark_alpha_links_node): Delete.
16227 (mark_alpha_links): Delete.
16228 (alpha_need_linkage): Use GGC to allocate splay tree, struct
16229 alpha_links, strings. Don't use ggc_add_root.
16230 * ggc-common.c (ggc_splay_alloc): New.
16231 (ggc_splay_dont_free): New.
16232 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
16233 (ggc_mark_tree): Likewise.
16234 (splay_tree_new_ggc): New.
16235 (ggc_splay_alloc): Declare.
16236 (ggc_splay_dont_free): Declare.
16237 * dwarf2asm.c: Include gt-dwarf2asm.h.
16238 (mark_indirect_pool_entry): Delete.
16239 (mark_indirect_pool): Delete.
16240 (indirect_pool): Use gengtype to mark.
16241 (dw2_force_const_mem): Don't use ggc_add_root.
16242 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
16243 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
16244 (gt-dwarf2asm.h): Depend on s-gtype.
16246 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
16248 * tree.h (union tree_type_symtab): Mark `die' field.
16249 * Makefile.in (dwarf2out.o): Update dependencies.
16250 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
16252 (dw_cfi_oprnd1_desc): New function.
16253 (dw_cfi_oprnd2_desc): New function.
16254 (indirect_string_alloc): Delete.
16255 (debug_str_do_hash): New function.
16256 (debug_str_eq): New function.
16257 (mark_limbo_die_list): Delete.
16258 (dwarf2out_init): Don't call ggc_add_root.
16260 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
16262 The following changes are merged from itanium-sched-branch:
16264 2003-01-08 David Edelsohn <edelsohn@gnu.org>
16266 * doc/md.texi: Clarify assignment of units to automata description.
16268 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
16270 * genautomata.c (unit_decl): Remove members
16271 `the_same_automaton_unit' and
16272 `the_same_automaton_message_reported_p'.
16273 (process_unit_to_form_the_same_automaton_unit_lists,
16274 form_the_same_automaton_unit_lists_from_regexp,
16275 form_the_same_automaton_unit_lists, the_same_automaton_lists):
16277 (annotation_message_reported_p): New global variable.
16278 (check_unit_distribution_in_reserv,
16279 check_regexp_units_distribution): New functions.
16280 (check_unit_distributions_to_automata): Rewrite it.
16282 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
16284 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
16285 Use continue instead of break if cycle is too big.
16287 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
16289 * genautomata.c (check_unit_distributions_to_automata): Output at
16290 most one message for a unit.
16291 (process_unit_to_form_the_same_automaton_unit_lists): Check
16292 automaton of units instead of units themself.
16294 * doc/md.texi: Describe the constraint about assigning unit to
16297 2002-12-20 Jan Hubicka <jH@suse.cz>
16298 Vladimir Makarov <vmakarov@redhat.com>
16300 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
16302 (gen_cpu_unit): Initialize the new members.
16303 (process_regexp_cycles): Calculate minimal finish cycle too. Set
16304 up `min_occ_cycle_num'.
16305 (evaluate_max_reserv_cycles): Change the function call.
16306 (CLEAR_BIT): New macro.
16307 (states_union, state_shift): Use the mask.
16308 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
16309 (form_reservs_matter): New function.
16310 (make_automaton): Call the function and use the mask.
16311 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
16314 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
16316 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
16318 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
16320 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
16323 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
16325 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
16328 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
16329 2002-10-31 Dale Johannesen <dalej@apple.com>
16331 * haifa-sched.c (find_set_reg_weight): New function.
16332 (find_insn_reg_weight): Use the new function.
16333 (schedule_block): Do sorting ready queue always
16336 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
16338 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
16340 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
16342 * haifa-sched.c (choice_entry): New structure.
16343 (choice_stack, cycle_issued_insns): New variables.
16344 (max_issue): Rewrite it.
16345 (choose_ready): Set up ready_try for unknown insns too.
16346 (schedule_block): Allocate and free choice_stack. Set up
16347 and modify cycle_issued_insns.
16349 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
16350 with and without filling the bundle.
16351 (bundling): Combine calls of issue_nops_and_insn.
16353 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
16355 * config/ia64/itanium1.md: New file.
16357 * config/ia64/itanium2.md: New file.
16359 * config/ia64/ia64.md: Move DFA descriptions into the new files.
16360 Remove the old pipeline description.
16362 * config/ia64/ia64.c (ia64_override_options): Add aliases of
16363 itanium processor names.
16365 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
16367 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
16368 (ia64_reorg): Set up queried unit codes for Itanium2 too.
16370 * config/ia64/ia64.md: Add descriptions for Itanium2.
16372 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
16374 * config/ia64/ia64.h (processor_type): New enumeration.
16375 (ia64_tune, ia64_tune_string): New external declarations.
16376 (TARGET_OPTIONS): Add option `tune='.
16378 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
16380 (ia64_override_options): Set up `ia64_tune'.
16381 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
16382 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
16383 (bundling): Add nops for MM-insns only for Itanium.
16384 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
16387 * config/ia64/ia64.md (cpu): New attribute.
16388 (DFA description): Enable it only for Itanium.
16390 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
16391 Richard Henderson <rth@redhat.com>
16393 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
16394 MASK_EARLY_STOP_BITS.
16395 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
16396 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
16399 * config/ia64/ia64.c (ia64_dfa_new_cycle,
16400 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
16401 instead of TARGET_TUNE_STOP_BITS.
16403 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
16404 `-mearly-stop-bits'.
16406 * config/ia64/ia64.c (automata_option "v"): Comment it.
16408 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
16410 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
16412 (TARGET_SWITCHES): Add entries for the new option.
16414 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
16415 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
16416 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
16418 (ia64_sched_reorder2): Set up `clocks'.
16419 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
16420 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
16421 queue when TARGET_TUNE_STOP_BITS.
16422 (bundling): Insert additional nops for MM-insns.
16423 (final_emit_insn_group_barriers): Add insertion of stop bits
16424 according `stops_p'.
16425 (ia64_reorg): Initiate the new varibales.
16427 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
16429 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
16431 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
16432 insns at the end of block insn scheduling.
16434 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
16436 * sched-deps.c (remove_dependence, group_leader): Remove it.
16437 (add_dependence): Add dependence to group leader to.
16438 (set_sched_group_p): Add dependence to the first insn of the
16439 schedule group too.
16440 (sched_analyze_insn): Make dependence to jump as anti-dependence.
16441 Change true dependence by anti-dependence when
16442 `reg_pending_barrier'.
16444 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
16445 add_branch_dependences): Ignore schedule groups.
16447 * sched-ebb.c (init_ready_list): Ditto.
16449 * (move_insn, set_priorities): Ditto.
16451 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
16452 flag is clear after reload.
16453 (adjust_cost): Change cost only for output dependencies.
16455 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
16457 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
16459 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
16461 * target.h (gcc_target): Add member
16462 `dependencies_evaluation_hook'.
16464 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
16466 (TARGET_SCHED): Add initiatialization of the new member.
16468 * sched-ebb.c: Include `target.h'.
16469 (schedule_ebb): Call `dependencies_evaluation_hook'.
16471 * sched-rgn.c (schedule_region): Call
16472 `dependencies_evaluation_hook'.
16474 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
16476 (ia64_dependencies_evaluation_hook): New function.
16478 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
16479 Describe the new hook.
16481 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
16483 * target.h (gcc_target): Add members
16484 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
16486 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
16487 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
16489 (TARGET_SCHED): Add initiatialization of the new members.
16491 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
16492 insn scheduling too.
16493 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
16494 initialize `ready_try'.
16495 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
16496 `dfa_new_cycle' says not to do it.
16498 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
16501 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
16503 * config/ia64/ia64.c: Include `hashtab.h'.
16504 (ia64_first_cycle_multipass_dfa_lookahead_guard,
16505 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
16506 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
16507 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
16508 bundle_state_eq_p, insert_bundle_state,
16509 initiate_bundle_state_table, finish_bundle_state_table,
16510 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
16511 get_template, get_next_important_insn, bundling): New functions.
16512 (ia64_internal_sched_reorder): Remove it.
16513 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
16514 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
16515 (ia64_safe_itanium_requires_unit0): Remove it.
16516 (group_barrier_needed_p): Place group barrier right before a real
16518 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
16520 (bundle_name): New variable.
16521 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
16522 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
16523 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
16524 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
16525 temp_dfa_state, prev_cycle_state): New global variables.
16526 (insn_matches_slot, maybe_rotate, finish_last_head,
16527 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
16528 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
16529 find_best_packet, itanium_reorder, dump_current_packet,
16530 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
16531 (sched_data, sched_ready, sched_types): Remove them.
16532 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
16533 `init_insn_group_barriers'.
16534 (ia64_sched_reorder, ia64_sched_reorder2): Call
16535 ia64_dfa_sched_reorder.
16536 (ia64_variable_issue): Rewrite it.
16537 (bundle_state): New structure.
16538 (index_to_bundle_states, bundle_states_num,
16539 allocated_bundle_states_chain, free_bundle_state_chain): New
16541 (ia64_sched_finish): Add stop bits and call `bundling' after the
16542 2nd insn scheduling.
16543 (ia64_use_dfa_pipeline_interface): Return zero always.
16544 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
16546 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
16547 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
16548 (ia64_reorg): Add bundling insns.
16551 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
16552 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
16554 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
16556 * config/ia64/ia64.md: Add Itanium1 DFA description.
16557 (itanium_class): Add `nop' and `pre_cycle'. Add
16558 define_function_unit for `nop'.
16559 (nop): Change attribute `itanium_class'.
16560 (pre_cycle): New define_insn.
16562 * config/ia64/ia64-protos.h (bundling_p): New external variable.
16563 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
16564 ia64_produce_address_p): New function prototypes.
16566 * config/ia64/ia64.c (bundling_p): New global variable.
16567 (ia64_use_dfa_pipeline_interface,
16568 ia64_first_cycle_multipass_dfa_lookahead,
16569 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
16571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
16572 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
16573 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
16574 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
16575 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
16576 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
16577 (dfa_pre_cycle_insn): New variable.
16579 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
16581 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
16584 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
16585 New function prototypes.
16587 * genattrtab.c (main): Process the new constructions.
16589 * genautomata.c (gen_presence_absence_set,
16590 process_presence_absence_names, process_presence_absence_patterns,
16591 add_presence_absence, check_absence_pattern_sets): Add parameter
16593 (unit_decl): Add new members `final_presence_list' and
16594 `final_absence_list'.
16595 (unit_pattern_rel_decl): Add new member `final_p'.
16596 (gen_final_presence_set, gen_final_absence_set): New functions.
16597 (process_decls): Use member `final_p'.
16598 (temp_reserv): New global variable.
16599 (reserv_sets_are_intersected): Add processing `final_presence_set'
16600 and `final_absence_set'.
16601 (initiate_states): Allocate `temp_reserv'.
16602 (unit_final_presence_set_table, unit_final_absence_set_table): New
16604 (initiate_presence_absence_pattern_sets): Initiate them.
16605 (NDFA_to_DFA): Fix typo.
16606 (output_description): Output `final_presence_set' and
16607 `final_absence_set'.
16609 * doc/md.texi (final_presence_set, final_absence_set): Describe
16612 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
16614 * genautomata.c (transform_3): Process a missing case (nothing on
16617 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
16619 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
16620 comments about queried units and the minimization.
16622 * doc/md.texi: Ditto.
16624 * genautomata.c (create_composed_state): Return nonzero if the new
16625 state has been created.
16626 (first_cycle_unit_presence): New function.
16627 (state_is_differed): Add new parameter. Use the new function.
16628 Take queried units into account.
16629 (partition_equiv_class): Pass additional parameter to
16630 `state_is_differed'.
16631 (merge_states): Process composed states too.
16632 (build_automaton, create_automata, output_min_issue_delay_table,
16633 output_tables, output_statistics): Output more information.
16634 (output_reserved_units_table): Use function
16635 `first_cycle_unit_presence'.
16636 (output_tables): Output table of queried units even if the
16637 minimization is switched on.
16638 (write_automata): Output code for querying units even if the
16639 minimization is switched on.
16641 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
16643 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
16644 syntax of the constructions.
16646 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
16647 extended syntax of the constructions.
16649 * genautomata.c (unit_rel_decl): Rename it to
16650 `unit_pattern_rel_decl'.
16651 (pattern_set_el, pattern_reserv): New structures.
16652 (pattern_set_el_t, pattern_reserv_t): New types.
16653 (gen_presence_absence_set): New function.
16654 (process_presence_absence): Remove it.
16655 (process_presence_absence_names,
16656 process_presence_absence_patterns): New functions.
16657 (get_presence_absence_set): Remove it.
16658 (initiate_presence_absence_sets): Rename it on
16659 `initiate_presence_absence_pattern_sets'. Use new function
16660 `form_reserv_sets_list'.
16661 (form_reserv_sets_list, check_presence_pattern_sets,
16662 check_absence_pattern_sets, output_pattern_set_el_list): New
16664 (unit_decl): Change types of members `presence_list' and
16666 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
16667 (decl): Change types of members `excl', `presence', and `absence'.
16668 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
16669 at the end of the vector.
16670 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
16671 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
16672 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
16673 (gen_presence_set, gen_absence_set): Use new function
16674 `gen_presence_absence_set'.
16675 (add_presence_absence): Process `pattern_list' instead of
16677 (process_decls): USe new functions
16678 `process_presence_absence_names' and
16679 `process_presence_absence_patterns'.
16680 (reserv_sets_are_intersected): Use new function
16681 `check_presence_pattern_sets'.
16682 (presence_set, absence_set): Remove them.
16683 (unit_presence_set_table, unit_absence_set_table): New global
16685 (output_description): Use new function
16686 `output_pattern_set_el_list'.
16687 (generate): Use `initiate_presence_absence_pattern_sets'.
16689 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
16691 * genattr.c (main): Add output of prototype of new interface
16692 function `dfa_clean_insn_cache'.
16694 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
16695 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
16696 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
16697 the generated code.
16698 (write_automata): Call the new function.
16700 2003-01-09 Jan Hubicka <jh@suse.cz>
16702 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
16705 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
16707 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
16709 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
16711 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
16712 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
16713 (CONSTRAINT_LEN): Provide default definition.
16714 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
16715 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
16716 (EXTRA_CONSTRAINT_STR): Likewise.
16717 (REG_CLASS_FROM_CONSTRAINT): Define.
16718 * genoutput.c (check_constraint_len, constraint_len): New functions.
16719 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
16720 constraint / modifier.
16721 (gen_insn): Call check_constraint_len.
16722 * local-alloc.c (block_alloc): Update to use new macros / pass
16723 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
16724 * ra-build.c (handle_asm_insn): Likewise.
16725 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
16726 (constrain_operands, peep2_find_free_register): Likewise.
16727 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
16728 * regmove.c (find_matches): Likewise.
16729 * reload.c (push_secondary_reload, find_reloads): Likewise.
16730 (alternative_allows_memconst): Likewise.
16731 * reload1.c (maybe_fix_stack_asms): Likewise.
16732 (reload_cse_simplify_operands): Likewise.
16733 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16734 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
16735 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
16736 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
16737 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
16738 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
16740 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
16742 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
16744 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
16746 (*extzv_1_r_h8300hs): Likewise.
16747 (*extzv_1_r_inv_h8300): Likewise.
16748 (*extzv_1_r_inv_h8300hs): Likewise.
16750 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
16752 * config/h8300/h8300.h (PREDICATE_CODES): New.
16754 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
16756 * config/h8300/h8300.md (*addsi3_upper): New.
16757 (*iorsi3_shift): Likewise.
16758 (two splitters): Likewise.
16759 (*addsi3_shift): Likewise.
16760 (two splitters): Likewise.
16762 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
16764 * Makefile.in (optabs.o): Add dependency on basic-block.h.
16765 * basic-block.h (control_flow_insn_p): Fuction was exported.
16766 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
16767 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
16768 notes only when the region is contained in a single basic block.
16770 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16773 * tree.h (expand_asm): New prototype.
16774 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
16776 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
16777 down to expand_asm.
16778 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
16779 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
16780 (volatile_refs_p) [ASM_INPUT]: Likewise.
16781 (side_effects_p) [ASM_INPUT]: Likewise.
16783 2003-01-09 Jan Hubicka <jh@suse.cz>
16785 * i386.md (*mul*): FIx constraints; remove confused comment; fix
16786 athlon_decode attributes
16787 (imul/k8 optimization peep2s): New.
16789 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
16790 * i386.md (type attribute): Add ssecomi.
16791 (unit, memory, prefix attributes): Handle ssecomi.
16792 (cvt?2? patterns): Fix athlon_decode attribute
16793 (comi patterns): Set attribute to ssecomi.
16796 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
16798 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
16800 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
16801 that match register_operands.
16802 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
16803 register_operand the default case.
16805 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
16808 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
16809 an empty element, do not advance the pointer to unfilled
16810 fields if there are pending initializers.
16812 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
16814 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
16815 (install-gcc-tooldir, install-cpp, installdirs,
16816 install-common, install-driver, install-info, install-man,
16817 install-headers, install-include-dir, install-headers-tar,
16818 install-headers-cpio, install-headers-cp, install-mkheaders,
16819 install-collect2, uninstall): Prepend $(DESTDIR) to
16820 destination paths in all (un)installation commands.
16821 (install-driver): Rewrite $(LN) commands to support DESTDIR
16822 with "ln" as well as with "ln -s".
16823 (installdirs): Simply use mkinstalldirs.
16824 (install-libgcc, install-multilib): Also pass DESTDIR.
16825 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
16826 installation destination variable ldir.
16827 * config/alpha/t-osf4, config/arm/t-netbsd,
16828 config/ia64/t-hpux, config/mips/t-iris5-6,
16829 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
16830 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
16831 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
16832 in the definition of SHLIB_INSTALL.
16833 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
16834 $(libsubdir) in the installation commands.
16836 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
16838 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
16839 non-optimizing compile.
16840 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
16843 2003-01-08 Douglas B Rupp <rupp@gnat.com>
16845 * config/i386/i386.c (ix86_attribute_table): Add new attributes
16846 ms_struct and gcc_struct.
16847 (ix86_handle_struct_attribute): New function.
16848 (ix86_ms_bitfield_layout_p): Update to take new attributes
16850 * doc/extend.texi: Document new attributes.
16851 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
16853 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
16855 PR optimization/8750
16856 * config/i386/i386.c (ix86_expand_prologue): Don't allow
16857 scheduling pass to move insns across __alloca call.
16859 2003-01-08 Dale Johannesen <dalej@apple.com>
16861 * config/rs6000/rs6000.md: Replace *store_multiple_string
16864 2003-01-08 Jeff Sturm <jsturm@one-point.com>
16867 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
16868 Set SYMBOL_REF_FLAG on local data sym_ref.
16870 2003-01-08 Dale Johannesen <dalej@apple.com>
16872 * function.c (assign_parms): Don't set pretend_args_size if
16873 REG_PARM_STACK_SPACE.
16874 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
16877 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
16881 2003-01-09 Jan Hubicka <jh@suse.cz>
16883 * i386.c (ix86_expand_int_addcc): Fix thinko.
16885 2003-01-08 David Edelsohn <edelsohn@gnu.org>
16887 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
16888 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
16889 as hook_bool_tree_hwi_hwi_tree_true.
16890 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
16891 (rs6000_emit_epilogue): Same.
16892 (rs6000_output_mi_thunk): Re-implement as RTL.
16893 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
16894 xcoffout_declare_function if any debugging enabled.
16896 2003-01-08 Chris Demetriou <cgd@broadcom.com>
16898 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
16899 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
16900 * config/mips/mips.h (enum processor_type): Rename
16901 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
16902 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
16904 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
16905 (ISA_MIPS32R2): New define.
16906 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
16907 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
16908 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
16909 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
16910 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
16911 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
16912 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
16913 compiling MIPS16 code.
16914 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
16916 (ISA_HAS_SEB_SEH): New define.
16917 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
16918 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
16919 processor_type value renaming. Add support for MIPS32R2.
16920 Clean up comments, and move "sb1" entry with other MIPS64 CPU
16922 (override_options): Reimplement -mipsN option handling so that
16923 it will work correctly for -mips32r2. Avoid branch-likely
16924 instructions on MIPS32R2.
16925 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
16926 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
16927 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
16928 (extendhisi2_hw, extendqisi2_hw): New.
16929 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
16930 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
16931 MIPS32R2, and MIPS64.
16932 (LINK_SPEC): Pass -mips32r2 to linker.
16933 * config/mips/t-isa3264: Built -mips32r2 multilibs.
16934 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
16935 for mips32r2 in the -march description. Alphabetically sort
16936 CPU names in the -march description. Add long-missed -mips32
16937 and -mips64 to MIPS option summary.
16939 * config.gcc: Update copyright years to include 2003.
16940 * config/mips/mips.c: Likewise.
16941 * config/mips/mips.h: Likewise.
16942 * config/mips/mips.md: Likewise.
16943 * config/mips/netbsd.h: Likewise.
16944 * doc/invoke.texi: Likewise.
16946 2003-01-08 Andreas Schwab <schwab@suse.de>
16948 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
16950 * configure: Regenerated.
16952 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
16954 * config/h8300/h8300.c (output_logical_op): Replace byte/word
16955 extraction of det with b0, b1, w0, w2, etc.
16956 (compute_logical_op_length): Likewise.
16957 (compute_logical_op_cc): Likewise.
16959 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
16961 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
16962 HIGH on all variants.
16964 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
16966 * Makefile.in (PARTITION_H): New.
16967 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
16968 * basic-block.h: Include hard-reg-set.h.
16970 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
16972 * arm.h (ENABLE_XF_PATTERNS): Delete.
16973 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
16974 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
16975 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
16976 (cmpxf_trap): Delete.
16977 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
16979 2003-01-08 Jan Hubicka <jh@suse.cz>
16981 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
16982 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
16983 (add??cc): New expanders.
16984 * i386.c (expand_int_addcc): New function.
16985 * i386-protos.h (expand_int_addcc): Declare.
16987 * alias.c (memory_modified_1): New static function.
16988 (memory_modified): New static varaible.
16989 (memory_modified_in_insn_p): New global function.
16990 * rtl.h (memory_modified_in_insn_p): Declare.
16991 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
16994 * expr.h (emit_conditional_add): Declare.
16996 2003-01-07 Janis Johnson <janis187@us.ibm.com>
16999 * doc/invoke.texi (-malign-double): Explain that the option breaks
17000 binary compatibility.
17002 2003-01-08 Andreas Schwab <schwab@suse.de>
17004 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
17005 should come from the generic *-*-linux* entry.
17007 2003-01-07 Jan Hubicka <jh@suse.cz>
17009 * cselib.c (cselib_current_insn_in_libcall): New static variable.
17010 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
17011 we are inside libcall.
17012 * cselib.h (elt_loc_list): Add in_libcall.
17013 * gcse.c (do_local_cprop): Do not copy propagate using insns
17016 2003-01-07 David Edelsohn <edelsohn@gnu.org>
17018 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
17019 not normally affect to issue rate.
17021 2003-01-07 Jan Hubicka <jh@suse.cz>
17023 * genopinit.c (optabs): Add addc_optab.
17024 * ifcvt.c (noce_try_store_flag): Rename to ...
17025 (noce_try_addcc): ... this one; handle generic conditional increment.
17026 (noce_process_if_block): Update noce_try_addcc call.
17027 * optabs.c (emit_conditional_add): New.
17028 (init_obtabs): Initialize addc_optab.
17029 * optabs.h (optab_index): Add OTI_addcc.
17030 (addcc_optab): New macro.
17031 * md.texi: Document addMcc
17034 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
17035 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
17036 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
17038 * reload1.c (delete_output_reload): Avoid repeated attempts
17041 2003-01-07 Andreas Schwab <schwab@suse.de>
17043 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
17044 Move --enable-initfini-array check ...
17045 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
17046 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
17047 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
17048 * configure: Rebuild.
17050 2003-01-07 Richard Henderson <rth@redhat.com>
17052 * alias.c (find_base_value): Only use new_reg_base_value shortcut
17053 if the register is set once.
17055 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
17057 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
17058 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
17059 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
17061 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
17062 Sunil Davasam <sunil.k.davasam@intel.com>
17065 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
17066 DW_CFA_same_value, read next and ignore.
17068 2003-01-07 Richard Henderson <rth@redhat.com>
17070 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
17072 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
17074 * cfg.c: Include alloc-pool.h
17075 (edge_pool): New pool.
17076 (bb_pool): New pool.
17077 (first_deleted_edge): Remove.
17078 (first_deleted_block): Remove.
17079 (init_flow): Alloc/free the pools.
17080 (free_edge): Use pools.
17081 (alloc_block): Ditto.
17082 (expunge_block): Ditto.
17083 (cached_make_edge): Ditto.
17085 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
17087 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
17089 * et-forest.c: Include alloc-pool.h.
17090 (struct et_forest): Add node_pool and occur_pool.
17091 (et_forest_create): Create the new pools.
17092 (et_forest_delete): Delete them.
17093 (et_forest_add_node): Allocate and free using pools.
17094 (et_forest_add_edge): Ditto.
17095 (et_forest_remove_node): Ditto.
17096 (et_forest_remove_edge): Ditto.
17098 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
17100 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
17102 * config/h8300/h8300.c (output_logical_op): Simplify and
17103 optimize the handling of SImode.
17104 * config/h8300/h8300.c (compute_logical_op_length): Update
17106 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
17108 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
17110 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
17111 big-endian correction to indirect arguments too.
17113 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
17115 Segher Boessenkool <segher@koffie.nl>
17117 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
17118 (alt_reg_names): Ditto, fix formatting.
17119 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
17121 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
17123 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
17124 (output_logical_op): Constify intval and det.
17125 (compute_logical_length): Likewise.
17126 (compute_logical_cc): Likewise.
17127 (output_a_shift): Constify mask.
17128 (h8300_encode_label): Constify len.
17130 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
17132 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
17133 (h8300_expand_epilogue): Likewise.
17135 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
17137 Segher Boessenkool <segher@koffie.nl>
17139 * config/rs6000/altivec.md: Remove spaces from assembler
17140 instruction argument lists.
17142 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17144 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
17145 c4x_assembler_function_p.
17146 (c4x_null_epilogue_p): Complement return value, all uses updated.
17147 (c4x_insert_attributes): Add naked.
17148 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
17149 * doc/extend.texi: Update C4x function attributes.
17151 2003-01-06 Richard Henderson <rth@redhat.com>
17153 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
17154 properly when changing "local-ness".
17155 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
17157 2003-01-06 Dale Johannesen <dalej@apple.com>
17159 * config/darwin-protos.h: Add prototypes for new section functions.
17161 2003-01-06 Chris Demetriou <cgd@broadcom.com>
17163 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
17166 2003-01-06 Zack Weinberg <zack@codesourcery.com>
17168 * hwint.h: If the current compiler has no 64-bit type at all,
17169 make HOST_WIDEST_INT 32 bits.
17171 2003-01-06 Eric Christopher <echristo@redhat.com>
17173 * config/mips/mips.md (movdf_internal2): Fix constraints.
17175 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
17177 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
17179 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
17181 * config/mips/mips.md (leadi): Use dla rather than la.
17183 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
17185 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
17186 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
17188 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17190 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
17193 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
17195 * config/h8300/h8300.md (*extzv_8_23): New.
17197 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17199 * pa64-hpux.h (JCR_SECTION_NAME): Define.
17200 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
17201 USE_EH_FRAME_REGISTRY when defining.
17203 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
17205 * config/h8300/h8300.c (output_a_shift): Do not output a
17207 * config/h8300/h8300.md (two splitters): New.
17209 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
17211 * config/mips/mips.md: Disable the movstrsi define_split.
17213 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17215 * alloc-pool.c: Don't include "libiberty.h".
17216 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
17217 * convert.c (convert_to_real): Hide unused variable.
17219 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17221 * Makefile.in (gtyp-gen.h): Const-ify.
17222 * gcov-dump.c (tag_table): Likewise.
17224 2003-01-04 Bruce Korb <bkorb@gnu.org>
17226 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
17227 of *both* the file name and the fix name.
17229 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
17231 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
17233 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
17234 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
17235 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
17236 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
17237 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
17238 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
17240 (EH_FRAME_IN_DATA_SECTION): Delete define.
17241 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
17242 (STARTFILE_SPEC): Use crtbegin.o.
17243 (ENDFILE_SPEC): Use crtend.o.
17244 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
17245 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
17246 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
17247 DTOR_LIST_BEGIN): Define.
17248 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
17249 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
17250 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
17252 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
17254 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
17255 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
17256 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
17257 Cleanup handling of replacement text.
17258 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
17260 2003-01-04 Bruce Korb <bkorb@gnu.org>
17262 * fixinc/tests/base/math.h: removed obsolete results
17263 * fixinc/tests/base/stdlib.h: ditto
17264 * fixinc/tests/base/sys/param.h: ditto
17265 * fixinc/tests/base/sys/stat.h: ditto
17266 * fixinc/tests/base/time.h: ditto
17267 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
17268 * fixinc/tests/base/sys/byteorder.h: ditto
17269 * fixinc/inclhack.def: Remove superfluous backslashes
17271 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
17273 * config/h8300/h8300-protos.h: Add prototypes for
17274 the new functions defined below.
17275 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
17277 (dosize): Emit RTL instead of assembly code.
17280 (h8300_output_function_prologue): Remove.
17281 (h8300_expand_prologue): New.
17282 (h8300_expand_epilogue): New.
17283 (h8300_output_function_epilogue): Do only the reset of
17285 * config/h8300/h8300.md (push_h8300): New.
17286 (push_h8300hs): Likewise.
17287 (pop_h8300): Likewise.
17288 (pop_h8300hs): Likewise.
17289 (*stm_h8300s_2): Change the name to stm_h8300s_2.
17290 (*stm_h8300s_3): Change the name to stm_h8300s_3.
17291 (*stm_h8300s_4): Change the name to stm_h8300s_4.
17292 (*ldm_h8300s_2): New.
17293 (*ldm_h8300s_3): Likewise.
17294 (*ldm_h8300s_4): Likewise.
17295 (return): Likewise.
17296 (*return_1): Likewise.
17297 (prologue): Likewise.
17298 (epilogue): Likewise.
17299 (monitor_prologue): Likewise.
17301 2003-01-03 Dale Johannesen <dalej@apple.com>
17303 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
17304 machopic_picsymbol_stub1.
17305 (EXTRA_SECTION_FUNCTIONS): Ditto.
17306 * rs6000/rs6000.c: Update copyright.
17307 (machopic_output_stub): Use them. Remove an insn from stub code.
17309 2003-01-02 Jason Merrill <jason@redhat.com>
17311 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
17313 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
17314 static/external decls.
17316 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
17318 * c-decl.c (c_make_fname_decl): Push the decls there, too.
17320 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
17322 * config/h8300/h8300-protos.h: Add a prototype for
17323 h8300_current_function_interrupt_function_p.
17324 * config/h8300/h8300.c (interrupt_handler): Remove.
17325 (os_task): Likewise.
17326 (monitor): Likewise.
17327 (pragma_interrupt): New.
17328 (WORD_REG_USED): Use
17329 h8300_current_function_interrupt_function_p.
17330 (dosize): Likewise.
17331 (h8300_output_function_prologue): Likewise.
17332 Do not set interrupt_handler, os_task, monitor.
17333 (h8300_output_function_prologue): Use
17334 h8300_current_function_interrupt_function_p.
17335 Do not set interrupt_handler, os_task, monitor.
17336 (h8300_current_function_interrupt_function_p): New.
17337 (h8300_pr_interrupt): Set pragma_interrupt.
17338 (h8300_insert_attributes): Reset pragma_interrupt.
17340 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17342 * doc/install.texi (Configuration): Fix markup for reference to
17345 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
17347 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
17348 (*iorhi3_two_qi): Likewise.
17349 (*iorsi3_zexthi): Likewise.
17350 (*xorhi3_zextqi): Likewise.
17351 (*xorsi3_zexthi): Likewise.
17352 (*xorsi3_zextqi): Likewise.
17354 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
17356 * config/h8300/h8300.c (stack_pointer_operand): New.
17357 (const_int_gt_2_operand): Likewise.
17358 (const_int_ge_8_operand): Likewise.
17359 * config/h8300/h8300.md (a splitter): Likewise.
17360 (a peephole2): Likewise.
17361 * config/h8300/h8300-protos.h: Add prototypes for the new
17364 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
17366 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
17367 objc/objc-act.h: Fix copyright years.
17369 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
17371 * doc/passes.texi: Fix documentation for -fssa-ccp
17373 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
17375 * gccbug.in: Update for new categories.
17377 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
17379 * config/h8300/h8300.md: Reorder some patterns.
17381 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
17383 * config/h8300/h8300.c (output_logical_op): Fix a warning.
17385 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
17387 * config/darwin-protos.h, config/c4x/c4x-protos.h,
17388 config/cris/cris-protos.h, config/i370/i370-protos.h,
17389 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
17390 config/v850/v850-protos.h: Use struct, and don't conditionally
17391 compile on GCC_C_PRAGMA_H.
17393 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
17395 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
17396 * config/h8300/h8300-protos.h: Likewise.
17397 * config/sh/sh-protos.h: Likewise.
17399 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
17401 * config/arm/arm-protos.h: Use struct cpp_reader instead of
17403 * config/h8300/h8300-protos.h: Likewise.
17404 * config/sh/sh-protos.h: Likewise.
17406 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
17408 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
17409 arm_pr_long_calls_off): Use struct.
17410 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
17412 Don't include cpplib.h.
17413 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
17414 sh_pr_nosave_low_regs): Similarly.
17416 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
17418 * config/h8300/h8300.c: Include cpplib.h.
17420 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
17422 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
17423 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
17424 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
17425 "GCC" in the copyright header.
17427 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
17429 * c-pragma.c (c_register_pragma): New.
17430 (init_pragma): Use it.
17431 * c-pragma.h (cpp_register_pragma): Don't declare.
17432 (c_register_pragma): New.
17433 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
17434 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
17435 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
17436 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
17437 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
17438 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
17439 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
17440 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
17441 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
17442 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
17443 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
17444 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
17446 See ChangeLog.8 for earlier changes.