-2003-10-21 Gunther Nikl <gni@gecko.de>
+2003-10-30 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
+
+2003-10-30 Richard Henderson <rth@redhat.com>
+
+ * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
+ test for irix6 rather than preprocessor test.
+
+2003-10-30 Richard Henderson <rth@redhat.com>
+
+ * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
+
+2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (struct machine_function): Use save_return_addr_p
+ as a general flag that the return address register needs to be saved,
+ not necessarily because of __builtin_return_addr (0).
+ (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
+ remove special handling of zSeries machines.
+ (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
+ register as a regular register on zSeries machines.
+ (s390_reorg): Adjust calls to s390_split_branches and
+ s390_optimize_prolog.
+ (s390_frame_info): On zSeries machines, do not assume the return
+ register is always used. Update regs_ever_live with current data
+ for the special registers.
+ (s390_emit_epilogue): Use save_return_addr_p to determine whether
+ the return register was saved.
+ * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
+ RETURN_REGNUM fixed on zSeries machines.
+ (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
+ * config/s390/s390.md ("*doloop_si"): Handle branch overflow
+ via ahi-jgne pair on zSeries machines.
+ ("*doloop_di"): Likewise.
+ ("*doloop_di_long"): Remove.
+
+2003-10-30 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_override_options): Revert change of arm_constant_limit
+ when optimizing for size.
+
+2003-10-29 Richard Henderson <rth@redhat.com>
+
+ * fold-const.c (fold_single_bit_test): Convert the input to the
+ operational intermediate type.
+
+2003-10-29 Richard Henderson <rth@redhat.com>
+
+ * builtins.c (std_build_builtin_va_list): New.
+ * expr.h (std_build_builtin_va_list): Declare.
+ * defaults.h (BUILD_VA_LIST_TYPE): New.
+ * system.h (BUILD_VA_LIST_TYPE): Poison.
+ * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
+ * target.h (struct gcc_target): Add build_builtin_va_list.
+ * tree.c (build_common_tree_nodes_2): Use it.
+
+ * config/alpha/alpha-protos.h, config/alpha/alpha.c,
+ config/alpha/alpha.h, config/alpha/unicosmk.h,
+ config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
+ config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
+ config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
+ config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
+ config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
+ config/mips/mips.h, config/rs6000/rs6000-protos.h,
+ config/rs6000/rs6000.c, config/rs6000/rs6000.h,
+ config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
+ config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
+ config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
+ config/xtensa/xtensa.h: Rename foo_build_va_list to
+ foo_build_builtin_va_list; make it static. Define
+ TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
+ Update protos.
+
+ * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
+ * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
+
+2003-10-29 James E Wilson <wilson@specifixinc.com>
+
+ * recog.c (asm_operand_ok): Add missing break after case 'X'.
+ Change if statements to else if statements in default case.
+ (extract_constrain_insn_cached): Fix misspelling of constrain_operands
+ in comment.
+ (constrain_operands_cached): Likewise.
+ (constrain_operands): Change if statements to else if statements in
+ default case.
+ * reload.c (find_reloads): Likewise.
+
+2003-10-29 Richard Henderson <rth@redhat.com>
+
+ * config/m68k/m68k.c (notice_update_cc): Clear cc status for
+ shifts and rotates.
+
+2003-10-30 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md: Remove duplicate pattern.
+
+2003-10-29 Hans-Peter Nilsson <hp@axis.com>
+
+ * real.c (do_divide): Initialize result with a 0.
+
+ * configure.in <enable-checking for valgrind>: Look for
+ <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
+ if it exists.
+ * configure, config.in: Regenerate.
+ * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
+ HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
+ #elif for other alternatives.
+ * ggc-page.c: Ditto.
+ * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
+ include structure from ggc-common.c.
+
+2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
+ (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
+ * pa.c (pa_adjust_insn_length): Check for btable branches using
+ attribute TYPE_BTABLE_BRANCH.
+ (pa_reorg): Simplify.
+ * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
+ (ASM_OUTPUT_ADDR_VEC_ELT): As above.
+ (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
+ * pa.md (btable_branch): New instruction type.
+ (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
+ btable branches.
+ (define_delay): Add btable branches to insn types that may have an
+ insn in the delay position.
+ (Z2, Z3): Add btable branch to list.
+ Simplify unamed pattern set copy pic_label_operand to register. Add
+ PA 2.0 variant.
+ (short_jump): New jump for use in branch tables.
+ (casesi, casesi0): Revise for new branch table formats.
+ (casesi32, casesi32p, casesi64p): New casesi patterns.
+ (indirect_jump): Move.
+
+2003-10-29 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
+ !TARGET_POWERPC64.
+ (UNITS_PER_GPR_WORD): Delete.
+ (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
+ (HARD_REGNO_MODE_OK): Same.
+ (CLASS_MAX_NREGS): Same.
+
+2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.h (ASM_COMMENT_START): Define.
+
+2003-10-29 Zack Weinberg <zack@codesourcery.com>
+
+ * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
+ MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
+ component, not zero.
+
+2003-10-29 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
+
+2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
+ Never return 1 for complex integral modes whose size is lesser or
+ equal to a word.
+ (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
+ in the comment.
+ (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
+ modes.
+ (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
+ greater than 16 bytes by reference.
+
+2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
+ not TARGET_ILP32.
+ (ia64_initialize_trampoline): Use globalize_label target call.
+
+2003-10-29 Andreas Schwab <schwab@suse.de>
+
+ * doc/install.texi (Building): Add a sentence about building Ada
+ for a canadian cross.
+
+2003-10-28 Zack Weinberg <zack@codesourcery.com>
+
+ * config/ia64/ia64.c (cmptf_libfunc): New static.
+ (ia64_expand_compare): Add logic to open-code calls to
+ _U_Qfcmp for TFmode comparisons.
+ (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
+ Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
+ never be generated anymore.
+ * config/ia64/ia64.md (cmptf): New expander.
+
+2003-10-28 Zack Weinberg <zack@codesourcery.com>
+
+ * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
+ (*sqrt_approx): New instruction pattern for approximate square roots.
+ (*setf_exp_xf): New instruction pattern for exponentiation.
+ (*maddxf4_alts_truncsf): New instruction pattern for truncation.
+ (sqrtsf2_internal_thr): New define_and_split implementing
+ throughput-optimized inline calculation of SFmode square root.
+ (sqrtdf2_internal_thr): Likewise for DFmode.
+ (sqrtxf2_internal_thr): Likewise for XFmode.
+ (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
+ latency- and throughput-optimized square root algorithms.
+ * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
+ TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
+ New macros.
+ (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
+ -minline-sqrt-max-throughput.
+ * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
+ and -minline-sqrt-max-throughput are given, notify the user
+ that both options cannot be used simultaneously.
+ If -minline-sqrt-min-latency is given, notify the user that
+ this mode is not yet implemented.
+ (rtx_needs_barrier): Reformat initial comment to obey
+ 72-character width limit. Support UNSPEC_SETF_EXP and
+ UNSPEC_FR_SQRT_RECIP_APPROX.
+
+2003-10-29 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
+ moves.
+
+2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ PR target/11598
+ PR libgcj/10610
+ * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
+
+2003-10-28 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
+ an extra stack adjustment insn if the stack pointer is already
+ pointing at the right place.
+ (use_return_insn): Allow a return insn to be used when we have a
+ frame pointer if the stack pointer is in the right place.
+ (output_return_instruction): Handle it.
+
+2003-10-28 Andreas Jaeger <aj@suse.de>
+
+ * ggc-zone.c (check_cookies): Add missing variable.
+ Add void to prototypes.
+
+2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
+ * crtstuff.c (__do_global_ctors_1): Move prototype.
+ * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
+ appropriate.
+ * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
+ Mark parameter with __attribute__((unused)).
+
+2003-10-27 Zack Weinberg <zack@codesourcery.com>
+
+ * c-decl.c (pushdecl): Clarify comment.
+
+2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
+
+ * doc/install.texi: Update instructions for Ada cross builds
+
+ PR ada/5909:
+ * doc/sourcebuild.texi: Document Ada test suite.
+
+2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.c: Convert to ISO C90.
+ * config/m68hc11/m68hc11-protos.h: Likewise.
+
+2003-10-27 Jan Hubicka <jh@suse.cz>
+ Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * toplev.c (enum dump_file_index, dump_file): Fix ordering of
+ webizer pass dump.
+
+2003-10-27 Jakub Jelinek <jakub@redhat.com>
+ Jan Hubicka <jh@suse.cz>
+
+ * reload1.c (struct elim_table): Change offset, initial_offset and
+ previous_offset fields to HOST_WIDE_INT.
+ (offsets_at): Change from int to HOST_WIDE_INT.
+ (reload): Adjust offsets_at initialization.
+ (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
+ (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
+ * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
+ to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
+ if TARGET_64BIT.
+ (pro_epilogue_adjust_stack): New function.
+ (ix86_expand_prologue, ix86_expand_epilogue): Use it.
+ * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
+ (pro_epilogue_adjust_stack_1): Remove * in front of name.
+ (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
+ (pro_epilogue_adjust_stack_rex64_2): New insn.
+
+ * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
+
+ * config/i386/i386.c (ix86_expand_call): Replace 40 with
+ FIRST_REX_INT_REG + 3 /* R11 */.
+
+2003-10-26 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.md (attr cannot_copy): New.
+ (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
+ prologue_ldgp_er_2, prologue_ldgp_1): Set it.
+ * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
+
+2003-10-26 Daniel Berlin <dberlin@dberlin.org>
+
+ * ggc-zone.c: New file, zone allocating collector.
+ * configure: Accept zone option for --with-gc
+ * configure.in: Ditto.
+ * ggc.h (ggc_pch_count_object): Pass bool indicating
+ stringiness. Update all callers.
+ (ggc_pch_alloc_object): Ditto.
+ (ggc_pch_write_object): Ditto.
+ (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
+ type.
+ (ggc_alloc_rtvec): Ditto.
+ (ggc_alloc_tree): Use zone allocation, since some things using this macro
+ aren't a single typecode.
+ * ggc-none.c (ggc_alloc_typed): New function.
+ (ggc_alloc_zone): Ditto.
+ * ggc-page.c: Ditto on both functions.
+
+2003-10-26 Gunther Nikl <gni@gecko.de>
+
+ * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
+ frame information is always valid.
+ (m68k_output_function_prologue): Remove superfluous TARGET_68881
+ test; fix formatting.
+
+2003-10-26 Gunther Nikl <gni@gecko.de>
+
+ * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
+ reg_rev_mask computation.
+ (m68k_output_function_prologue): Fix usage of current_frame (one typo
+ and one missing); use reg_rev_mask not reg_mask.
+ (m68k_output_function_epilogue): Fix usage of current_frame;
+ use fpu_rev_mask not fpu_mask.
+
+2003-10-26 Bernardo Innocenti <bernie@develer.com>
+
+ * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
+ num_saved_regs, use current_frame.reg_no instead.
+
+2003-10-26 Bernardo Innocenti <bernie@develer.com>
+ Paul Dale <pauli@snapgear.com>
+
+ * doc/extend.texi (interrupt_handler): Add m68k to the
+ list of processors implementing it.
+ * doc/invoke.texi (-msep-data): Document new m68k option.
+ (-mno-sep-data): Likewise.
+ (-mid-shared-library): Likewise.
+ (-mno-id-shared-library): Likewise.
+ (-mshared-library-id): Likewise.
+
+2003-10-26 Andreas Jaeger <aj@suse.de>
+
+ * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
+ comparison.
+ (_Unwind_SetGR): Likewise.
+
+2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
+
+ PR target/12690
+ * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
+
+2003-10-26 Gunther Nikl <gni@gecko.de>
* config/m68k/m68k.c (m68k_output_function_prologue): Move front
comment from here to...
2003-10-25 Richard Henderson <rth@redhat.com>
- * config/i386/i386.c (ix86_eax_live_at_start_p): New.
- (ix86_expand_prologue): Save and restore eax around stack probe
- if it's live.
+ * config/i386/i386.c (ix86_eax_live_at_start_p): New.
+ (ix86_expand_prologue): Save and restore eax around stack probe
+ if it's live.
2003-10-25 Jan Hubicka <jh@suse.cz>
* c-pch.c (struct c_pch_validity): Add pch_init field.
(pch_init): Set it.
(c_common_valid_pch): Check it.
- (get_ident): Bump the PCH version number.
2003-10-22 David Taylor <dtaylor@emc.com>
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