* tree-dump.c (dump_enable_all): Rename local variable
ir_type to avoid name conflicts.
* cfgloopmanip.c (lv_adjust_loop_entry_edge): Check for IR_GIMPLE
instead of using ir_type().
* profile.c (tree_register_profile_hooks): Likewise.
* value-prof.c (tree_register_value_prof_hooks): Likewise.
* basic-block.h (struct edge_def): Likewise.
* config/arm/arm.c (legitimize_pic_address): Likewise.
* coretypes.h (ir_type): New enum of all intermediate languages
used in GCC.
* cfghooks.c (ir_type): Rename to...
(current_ir_type): ...this. Distinguish between cfgrtl and
cfglayout mode when the current IR is RTL. Return enum ir_type.
* cfghooks.h (ir_type): Replace with current_ir_type prototype.
From-SVN: r118465
