+2007-03-13 Alexandre Oliva <aoliva@redhat.com>
+
+ * flags.h (flag_random_seed): Remove declaration, in favor of...
+ * toplev.h (get_random_seed, set_random_seed): ... these.
+ * tree.c (get_file_function_name): Use the former.
+ * opts.c (common_handle_option): Use the latter.
+ * toplev.c
+
+2007-03-13 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR middle-end/31127
+ * cse.c (cse_find_path): Do not bail out if a basic block that
+ we already visited now becomes part of a path that starts at a
+ different basic block. Just disallow this, to make sure we
+ visit each basic block at most once.
+
+2007-03-13 Jan Hubicka <jh@suse.cz>
+
+ * ipa-inline.c (cgraph_maybe_hot_edge_p): Look for hot/cold attributes,
+ when profile esitmate is present, calls with very low frequency are
+ cold.
+
+2007-03-13 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/30730
+ PR tree-optimization/26900
+ * tree-ssa-loop-niter.c: Include gmp.h.
+ (bounds): New type.
+ (mpz_set_double_int, get_type_bounds, mpz_to_double_int,
+ split_to_var_and_offset, determine_value_range,
+ bound_difference_of_offsetted_base, refine_bounds_using_guard,
+ bound_difference, bounds_add, bounds_negate,
+ number_of_iterations_ne_max, dump_affine_iv): New functions.
+ (number_of_iterations_ne, number_of_iterations_lt_to_ne,
+ assert_loop_rolls_lt, assert_loop_rolls_le): Use bounds on the
+ difference of initial and final value of control iv to validate
+ results.
+ (number_of_iterations_cond): Add loop parameter. Determine bounds
+ on the difference of the extremes of the control iv. Add dumps.
+ (expand_simple_operations): Handle phi nodes.
+ (simplify_using_initial_conditions): Do not record used conditions.
+ (number_of_iterations_exit): Pass loop to number_of_iterations_cond.
+ Do not set additional_info.
+ (implies_nonnegative_p, implies_ge_p): Removed.
+ (derive_constant_upper_bound): Do not use parameter `additional'.
+ (record_estimate): Parameter `additional' removed. Parameter
+ `i_bound' added. Do not call derive_constant_upper_bound.
+ (record_nonwrapping_iv): Use derive_constant_upper_bound to
+ bound the number of iterations estimate.
+ (estimate_numbers_of_iterations_loop): Pass the estimate from
+ the number of iterations analysis to record_estimate.
+ * tree.h (multiple_of_p): Declare.
+ * tree-scalar-evolution.c (expression_expensive_p): Removed.
+ (scev_const_prop): Do not check expression_expensive_p.
+ * fold-const.c (multiple_of_p): Exported.
+ * double-int.c (double_int_mask): Exported.
+ * double-int.h (double_int_mask): Declare.
+ * tree-flow.h (struct tree_niter_desc): Removed additional_info
+ field. Added max field.
+
+2007-03-13 David Taylor <taylor@candd.org>
+
+ PR driver/12448:
+ * gcc.c (cpp_unique_options): If -MT or -MQ is seen, don't pass
+ default -MQ.
+
+2007-03-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/31123
+ * pa.md (vdepi_ior): Don't allow zero length deposit. Likewise for
+ two unamed patterns.
+
+2007-03-13 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.opt (mcx16, msahf): New options.
+ * config/i386/i386.c (x86_cmpxchg16b, x86_sahf): Remove.
+ (ix86_tune_features) [X86_TUNE_USE_SAHF]: Enable for m_GENERIC.
+
+ * config/i386/driver-i386.c (bit_LAHF_LM): New define.
+ (host_detect_local_cpu): Detect cx16 and lahf_lm cpuid bits.
+ Output -mcx16 and -msahf options when corresponding bit is set.
+
+ * doc/invoke.texi (i386 and x86-64 Options): Document -mcx16
+ and -msahf options.
+
+2007-03-13 Alexandre Oliva <aoliva@redhat.com>
+
+ * configure.ac: Test for assembler tolerance to # 0 "".
+ * configure, config.in: Rebuilt.
+ * final.c (final_scan_insn): Emit it if HAVE_AS_LINE_ZERO.
+
+2007-03-13 Geoffrey Keating <geoffk@apple.com>
+
+ * doc/invoke.texi (Spec Files): Update for '%{,' spec.
+
+ * config/rs6000/darwin-fallback.c: Compile file only on powerpc.
+ (handle_syscall): Handle direct system calls.
+ * config/rs6000/darwin.h (HAS_MD_FALLBACK_FRAME_STATE_FOR): Delete.
+
+2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * doc/invoke.texi: Fix cpp.info cross-reference.
+ * doc/passes.texi: Fix gcc.info cross-reference.
+
+2007-03-12 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/30835
+ * lambda-code.c (can_convert_to_perfect_nest): Check whether
+ bb_for_stmt is not NULL before accessing it.
+
+2007-03-12 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.c (main): Handle target_sysroot_hdrs_suffix being NULL for
+ some multilibs.
+
2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
PR 30635
2007-03-12 Richard Henderson <rth@redhat.com>
- * config/darwin.c (machopic_reloc_rw_mask): New.
- * config/darwin-protos.h (machopic_reloc_rw_mask): Declare.
- * config/darwin.h (TARGET_ASM_RELOC_RW_MASK): New.
+ * config/darwin.c (machopic_reloc_rw_mask): New.
+ * config/darwin-protos.h (machopic_reloc_rw_mask): Declare.
+ * config/darwin.h (TARGET_ASM_RELOC_RW_MASK): New.
2007-03-12 Mark Mitchell <mark@codesourcery.com>
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