+2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
+
+ * tree-parloops.c (loop_parallel_p): New argument
+ parloop_obstack. Pass it down.
+ (parallelize_loops): New variable parloop_obstack. Initialize it,
+ pass it down, free it.
+
+ * tree-loop-linear.c (linear_transform_loops): Pass down
+ lambda_obstack.
+
+ * tree-data-ref.h (lambda_compute_access_matrices): New argument
+ of type struct obstack *.
+
+ * tree-data-ref.c (analyze_subscript_affine_affine): New variable
+ scratch_obstack. Initialize it, pass down, free it.
+
+ * lambda.h (lambda_loop_new): Remove.
+ (lambda_matrix_new, lambda_matrix_inverse)
+ (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
+ argument of type struct obstack *.
+
+ * lambda-trans.c (lambda_trans_matrix_new): New argument
+ lambda_obstack. Pass it down, use obstack allocation for ret.
+ (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
+ it down.
+
+ * lambda-mat.c (lambda_matrix_get_column)
+ (lambda_matrix_project_to_null): Remove.
+ (lambda_matrix_new): New argument lambda_obstack. Use obstack
+ allocation for mat.
+ (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
+ lambda_obstack.
+
+ * lambda-code.c (lambda_loop_new): New function.
+ (lambda_lattice_new, compute_nest_using_fourier_motzkin)
+ (lambda_compute_auxillary_space, lambda_compute_target_space)
+ (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
+ (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
+ (build_access_matrix): New argument lambda_obstack. Use obstack
+ allocation for am.
+ (lambda_compute_step_signs, lambda_compute_access_matrices): New
+ argument lambda_obstack. Pass it down.
+
+2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
+
+ * optabs.h (expand_widening_mult): Declare.
+
+2010-04-22 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/43845
+ * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
+ lookup the CALL_EXPR function and arguments.
+
+2010-04-22 Nick Clifton <nickc@redhat.com>
+
+ * config/stormy16/stormy16.c
+ (xstormy16_asm_output_aligned_common): Handle a NULL decl
+ parameter.
+ * config/stormy16/stormy16.h: Tidy up formatting.
+ (DONT_USE_BUILTIN_SETJMP): Remove definition.
+ * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
+ (ineqbranchsi): Delete pattern.
+ * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
+ * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
+ * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
+ stormy16-lib2-ucmpsi2.c.
+
+2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
+
+ * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
+ df_simulate_find_noclobber_defs as appropriate. Keep track of an
+ extra set merge_set_noclobber, and use it to relax the final test
+ slightly.
+ * df.h (df_simulate_find_noclobber_defs): Declare.
+ * df-problems.c (df_simulate_find_defs): Don't ignore partial or
+ conditional defs.
+ (df_simulate_find_noclobber_defs): New function.
+
2010-04-22 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md: Use {} around multi-line preparation statements.
2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
PR middle-end/29274
- * optabs.h (expand_widening_mult): Declare.
* tree-pass.h (pass_optimize_widening_mul): Declare.
* tree-ssa-math-opts.c (execute_optimize_widening_mul,
gate_optimize_widening_mul): New static functions.