+2007-03-16 Alexandre Oliva <aoliva@redhat.com>
+
+ * configure.ac: Don't require ELF binutils to tolerate # 0 "".
+ * configure: Rebuilt.
+
+2007-03-16 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/29906
+ * dwarf2out.c (force_type_die): Adjust comment.
+ (dwarf2out_imported_module_or_decl): Handle base AT_import types.
+
+2007-03-15 DJ Delorie <dj@redhat.com>
+
+ * config/frv/predicates.md (minmax_operator): Don't check operands
+ here.
+
+2007-03-15 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-niter.c (record_estimate): Add "upper" argument.
+ Update constant estimates of number of iterations.
+ (record_nonwrapping_iv): Add "upper" argument. "data_size_bounds_p"
+ argument renamed to "realistic".
+ (compute_estimated_nb_iterations): Removed.
+ (record_niter_bound): New function.
+ (idx_infer_loop_bounds): For possible but unlikely tail arrays,
+ call record_nonwrapping_iv with upper = false.
+ (infer_loop_bounds_from_signedness): Pass upper argument to
+ record_nonwrapping_iv.
+ (estimate_numbers_of_iterations_loop): Do not call
+ compute_estimated_nb_iterations. Record estimate based on profile
+ information. Initialize the constant estimates of number of
+ iterations.
+ * tree-data-ref.c (estimated_loop_iterations): Return the recorded
+ estimates.
+ * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Add dump when
+ number of iterations is too small.
+ * cfgloop.h (struct nb_iter_bound): Remove "realistic" field.
+ (EST_NOT_AVAILABLE): Removed.
+ (struct loop): Replace estimated_nb_iterations by any_upper_bound,
+ nb_iterations_upper_bound, any_estimate and nb_iterations_estimate
+ fields.
+
+2007-03-15 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-loop-niter.c (refine_bounds_using_guard, bound_difference):
+ Handle NE_EXPR guards.
+
+2007-03-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR c++/24924
+ * c-opts.c (c_common_post_options): Handle C++ post-processing here.
+ Set also -pedantic-errors by default for the preprocessor unless
+ -fpermissive is given.
+
+2007-03-15 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/29719
+ PR middle-end/31161
+ * builtins.c (expand_builtin_cexpi): As a fallback if we
+ don't have builtins for sincos or cexp create a function
+ declaration for cexp and expand to a call to that.
+ (expand_builtin_int_roundingfn): Always fall
+ back to floor/ceil and its variants even if they may be
+ not available.
+
+2007-03-15 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR middle-end/31159
+ * cfglayout.c (fixup_reorder_chain): Postpone deleting dead
+ jump tables, move the call to delete_dead_jumptables from here...
+ (cfg_layout_finalize): ...to here. But rebuild jump labels first.
+ * cfgrtl.c (cfg_layout_can_merge_blocks_p): When not optimizing,
+ don't allow merging of blocks that try_redirect_by_replacing_jump
+ also does not handle when not optimizing.
+
+2007-03-15 Uros Bizjak <ubizjak@gmail.com>
+ Francois-Xavier Coudert <coudert@clipper.ens.fr>
+
+ * config/i386/i386.md (x86_sahf_1): Correctly handle
+ HAVE_AS_IX86_SAHF.
+
+2007-03-15 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/31167
+ * config/i386/i386.md (*addti3_1, *addti3_1 splitter): Use
+ x86_64_general_operand as operand[2] predicate. Remove "iF"
+ from operand constraints and use "e" constraint instead.
+ (*subti3_1, *subti3_1 splitter): Ditto.
+ (*negti2_1, *negti2_1 splitter): Use nonimmediate_operand as
+ operand[1] predicate.
+
+2007-03-14 Sebastian Pop <sebastian.pop@inria.fr>
+
+ * tree-loop-linear.c (gather_interchange_stats): For multidimensional
+ arrays, multiply the access strides by the size of the sub-array.
+ * testsuite/gcc.dg/tree-ssa/ltrans-5.c: New.
+
+2007-03-14 Uros Bizjak <ubizjak@gmail.com>
+
+ * configure.ac (HAVE_AS_IX86_SAHF): On x86 targets check whether
+ the configured assembler supports the sahf mnemonic.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+ * config/i386/i386.md (x86_sahf_1): Depending on HAVE_AS_IX86_SAHF,
+ emit "sahf" or ".byte\t0x9e" as asm template.
+
+2007-03-14 Michael Meissner <michael.meissner@amd.com>
+
+ PR 31018
+ * config/i386/i386.h (X86_TUNE_SHORTEN_X87_SSE): New tuning
+ option to replace hard coded TARGET_xxx in md file.
+ (X86_TUNE_AVOID_VECTOR_DECODE): Ditto.
+ (X86_TUNE_SLOW_IMUL_IMM32_MEM): Ditto.
+ (X86_TUNE_SLOW_IMUL_IMM8): Ditto.
+ (X86_TUNE_MOVE_M1_VIA_OR): Ditto.
+ (X86_TUNE_NOT_UNPAIRABLE): Ditto.
+ (X86_TUNE_NOT_VECTORMODE): Ditto.
+ (TUNE_SHORTEN_X87_SSE): Use new tuning option.
+ (TUNE_AVOID_VECTOR_DECODE): Ditto.
+ (TUNE_SLOW_IMUL_IMM32_MEM): Ditto.
+ (TUNE_SLOW_IMUL_IMM8): Ditto.
+ (TUNE_MOVE_M1_VIA_OR): Ditto.
+ (TUNE_NOT_UNPAIRABLE): Ditto.
+ (TUNE_NOT_VECTORMODE): Ditto.
+
+ * config/i386/i386.c (ix86_tune_features): Fill in new tuning
+ options.
+
+ * config/i386/i386.md (fix_trunc?f?1_sse peephole2): Use new
+ tuning options instead of hard coded TARGET_xxx.
+ (fix ssemode peephole2's): Ditto.
+ (imul peephole2's): Ditto.
+ (movsi_or): Ditto.
+ (movdi_or_rex64): Ditto.
+ (move peephole2): Ditto.
+ (not peephole2's): Ditto.
+
+2007-03-14 Dirk Mueller <dmueller@suse.de>
+
+ * c-common.h (empty_body_warning): Rename to empty_if_body_warning.
+ * c-common.c (empty_if_body_warning): Rephrase diagnostic message.
+ * c-parser.c (c_parser_if_body): Always add an empty statement in case
+ of empty body.
+ * c-parser.c (c_parser_do_statement): Warn about empty body in
+ do/while statement.
+ * c-typeck (c_finish_if_stmt): Call empty_if_body_warning.
+ * doc/invoke.texi (-Wempty-body): Update documentation.
+
+2007-03-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR c/21438
+ * c-common.h (warn_for_div_by_zero): Declare.
+ * c-common.c (warn_for_div_by_zero): Define.
+ * c-typeck.c (build_binary_op): Call warn_for_div_zero instead of
+ warning.
+
+2007-03-14 Richard Sandiford <richard@codesourcery.com>
+
+ * Makefile.in (PREPROCESSOR_DEFINES): Add directory terminators
+ to PREFIX and STANDARD_PREFIX.
+
+2007-03-14 Richard Sandiford <richard@codesourcery.com>
+ Phil Edwards <phil@codesourcery.com>
+
+ * gthr-vxworks.h: Add an extern "C" wrapper for C++.
+ (__gthread_once_t): Remove busy field for RTPs.
+ (__GTHREAD_ONCE_INIT): Update accordingly.
+
+2007-03-14 Richard Sandiford <richard@codesourcery.com>
+
+ * doc/invoke.texi: Document VxWorks options.
+
2007-03-14 Uros Bizjak <ubizjak@gmail.com>
* doc/invoke.texi (i386 and x86-64 Options): Clarify -msahf option.
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