+2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimization/49154
+ * ira.c (setup_pressure_classes): Process class without sublcasses
+ as a candidate for pressure classes.
+
+2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR rtl-optimization/48575
+ * genrecog.c (position_type): New enum.
+ (position): New structure.
+ (decision): Use position structure instead of a string.
+ (root_pos, peep2_insn_pos_list): New variables.
+ (next_position, compare_positions): New functions.
+ (new_decision): Use position structures instead of strings.
+ (maybe_both_true): Likewise.
+ (change_state): Likewise.
+ (write_tree): Likewise.
+ (make_insn_sequence): Likewise.
+
+2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
+ TS_BASE instead of TS_COMMON.
+ (find_decls_types_r): Check for TS_TYPED structure before looking at
+ TREE_TYPE.
+ * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
+ Add chain field.
+ (BLOCK_CHAIN): Use new chain field.
+
+2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
+
+ * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
+ moves expensive on Power7 also.
+
+2011-05-26 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (fold_unary_loc): Remove bogus code.
+
+2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.h (struct tree_identifier): Inherit from tree_typed, not
+ tree_common.
+ (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
+ * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
+ TS_BASE instead of TS_COMMON.
+ * varasm.c (assemble_name): Remove assert.
+
+2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
+
+ * Makefile.in (srcdirify): Change order so that libgcc_objdir is
+ substituted first.
+ * libgcc-std.ver: Delete file.
+
+2011-05-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/48702
+ * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
+ only when we know the base address is within bounds.
+ * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
+ assume the base address of TARGET_MEM_REFs is in bounds.
+
+2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ PR target/49099
+ * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
+ declaration in TARGET_SOLARIS.
+
2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
* config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
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