+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,
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