[Bug sanitizer/55617] static constructors are not being instrumented correctly on darwin

[howarth at nitro dot med.uc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55617

--- Comment #23 from Jack Howarth <howarth at nitro dot med.uc.edu> 2013-01-31 22:01:39 UTC ---
Created attachment 29323
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29323
proposed patch for dynamic allocation

Proposed patch for ctor reversal in a dynamic array. Still need to address the
fact that rtx in coretypes.h is...

struct rtx_def;
typedef struct rtx_def *rtx;

so I guess struct ctor_record should be saving the contents of the struct
rtx_def instead.