[patch] Use VEC instead of VARRAY for ib_boundaries_block. (Needs a review)

[Gabriel Dos Reis]

Kazu Hirata <kazu@codesourcery.com> writes:


[...]

| This in turn causes cselib.c to indirectly include
| libcpp/include/symtab.h, which does
| 
|   typedef struct ht hash_table;
| 
| Unfortunately, cselib.c does not like that because it does
| 
|   static htab_t hash_table;

You hit a problem I reported a while ago ("compiling GCC with g++: A report")
It was agreed that was a bad style.  Your fix looks sensible.

-- Gaby