+2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
+
+ * tree-scalar-evolution.c (instantiate_parameters_1): Return
+ as soon as a chrec_dont_know is detected.
+
+2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
+
+ Merge from csl-arm-branch.
+ 2004-02-12 Mark Mitchell <mark@codesourcery.com>
+
+ * tlink.c (recompile_files): Do not assume that "rename" can
+ overwrite an existing file.
+
+2005-03-31 Paolo Bonzini <bonzini@gnu.org>
+
+ * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
+ * gcc/configure: Regenerate.
+
+2005-03-30 Alan Modra <amodra@bigpond.net.au>
+
+ * doc/install.texi: Update binutils requirement for powerpc*-linux.
+
+ * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
+
+ * calls.c (struct arg_data): Update "partial" comment.
+ (load_register_parameters): Update "nregs" comment.
+
+2005-03-30 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
+ (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
+ (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
+ (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
+ (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
+ (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
+ than target_flags & 0.
+ * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
+ (iq2000_arch, iq2000_parse_cpu): Delete.
+ (TARGET_HANDLE_OPTION): Override default.
+ (iq2000_handle_option): New function.
+ (override_options): Remove -march= and -mcpu= handling.
+ * config/iq2000/iq2000.opt: New file.
+
+2005-03-30 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
+ * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
+ (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
+ (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
+ (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
+ (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
+ (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
+ (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
+ (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
+ (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
+ (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
+ (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
+ (c4x_rpts_cycles_string, c4x_cpu_version_string)
+ (TARGET_OPTIONS): Delete.
+ (c4x_rpts_cycles, c4x_cpu_version): Declare.
+ (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
+ (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
+ * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
+ (c4x_cpu_version_string): Delete.
+ (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
+ (c4x_handle_option): New function. Map -m3x and -m4x options to the
+ equivalent -mcpu= option.
+ (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
+ Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
+ TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
+ or clearing the appropriate MASK_* bit.
+ (c4x_file_start): Use c4x_cpu_version.
+ * config/c4x/c4x.opt: New file.
+
+2005-03-30 Richard Sandiford <rsandifo@redhat.com>
+
+ * doc/options.texi: Document the new MaskExists flag.
+ * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
+ if the option has the MaskExists flag.
+
+2005-03-30 Richard Sandiford <rsandifo@redhat.com>
+
+ * opt-functions.awk (flag_set_p, test_flag): New functions.
+ (switch_flags): Use them.
+ * opth-gen.awk: Use flag_set_p to check for flags.
+ * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
+
+2005-03-30 Ian Lance Taylor <ian@airs.com>
+
+ * config.host (i[34567]86-*-mingw32*): Don't set
+ host_can_use_collect2 to no.
+
+2005-03-30 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/20203
+ * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
+ Remove convert_memory_address call duplicating that in memory_address.
+
+2005-03-29 Richard Henderson <rth@redhat.com>
+
+ PR c/20519
+ * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
+ (build_compound_literal): Likewise. Propagate decl type into the
+ initializer.
+ (finish_decl): Likewise. Use new return value from complete_array_type
+ for zero sized arrays.
+ (complete_array_type): Move ...
+ * c-common.c (complete_array_type): ... here. Change first argument
+ to pointer-to-type-node. Consistently use sizetype for the index
+ except for zero sized arrays. Detect zero sized arrays for pedantic
+ mode diagnostics. Create a new type node instead of modifying the
+ old node in place.
+ * c-tree.h (complete_array_type): Move decl ...
+ * c-common.h (complete_array_type): ... here.
+
+2005-03-29 Richard Henderson <rth@redhat.com>
+
+ PR tree-opt/19108
+ * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
+
+2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
+
+ * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
+ debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
+ rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
+ tree-profile.c, tsystem.h, value-prof.h: Update copyright.
+
+2005-03-29 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
+ truthvalue conversion removal.
+
+2005-03-29 Ian Lance Taylor <ian@airs.com>
+
+ PR bootstrap/14316
+ * collect2.c: Never include <vfork.h>.
+ (VFORK_STRING, vfork): Don't define.
+ (pid): Remove global variable.
+ (handler): Call raise instead of kill (getpid(), ...).
+ (collect_wait): Add pex parameter. Change all callers. Use
+ pex_get_status rather than pwait.
+ (do_wait): Add pex parameter. Change all callers.
+ (collect_execute): Return struct pex_obj * rather than void. Use
+ pex routines rather than pexecute.
+ (fork_execute): Get pex_obj from collect_execute, and pass it to
+ do_wait.
+ (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
+ Only declare quit_handler if SIGQUIT is defined.
+ (scan_libraries): Likewise.
+ * collect2.h (collect_execute): Update declaration.
+ (collect_wait): Update declaration.
+ * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
+ pass it to collect_wait.
+
2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
PR c/20672