On 09/27/2011 12:05 AM, cr...@google.com wrote:
The gcc source uses several constructs that GDB does not understand.
This patch corrects some of them. It affects only compilers built
with ENABLE_TREE_CHECKING, and hence release compilers are unaffected.
This is "funny". I have been using for years and years the attached
.gdbinit, assuming it was part of life ;) (I don't know much about gdb,
it's clear)
Paolo.
# Redefine any macro from tree.h that uses a statement expression.
# Last in case of failure.
macro define TREE_CHECK(T, CODE) (T)
macro define TREE_NOT_CHECK(T, CODE) (T)
macro define TREE_CHECK2(T, CODE1, CODE2) (T)
macro define TREE_NOT_CHECK2(T, CODE1, CODE2) (T)
macro define TREE_CHECK3(T, CODE1, CODE2, CODE3) (T)
macro define TREE_NOT_CHECK3(T, CODE1, CODE2, CODE3) (T)
macro define TREE_CHECK4(T, CODE1, CODE2, CODE3, CODE4) (T)
macro define NON_TREE_CHECK4(T, CODE1, CODE2, CODE3, CODE4) (T)
macro define TREE_CHECK5(T, CODE1, CODE2, CODE3, CODE4, CODE5) (T)
macro define TREE_NOT_CHECK5(T, CODE1, CODE2, CODE3, CODE4, CODE5) (T)
macro define CONTAINS_STRUCT_CHECK(T, STRUCT) (T)
macro define TREE_CLASS_CHECK(T, CLASS) (T)
macro define TREE_RANGE_CHECK(T, CODE1, CODE2) (T)
macro define OMP_CLAUSE_SUBCODE_CHECK(T, CODE) (T)
macro define OMP_CLAUSE_RANGE_CHECK(T, CODE1, CODE2) (T)
macro define EXPR_CHECK(T) (T)
macro define GIMPLE_STMT_CHECK(T) (T)
macro define NON_TYPE_CHECK(T) (T)
macro define TREE_VEC_ELT_CHECK(T, I) ((T)->vec.a[I])
macro define PHI_NODE_ELT_CHECK(T, I) ((T)->phi.a[I])
macro define OMP_CLAUSE_ELT_CHECK(T, I) ((T)->omp_clause.ops[I])
macro define TREE_OPERAND_CHECK(T, I) ((T)->exp.operands[I])
macro define TREE_OPERAND_CHECK_CODE(T, CODE, I) ((T)->exp.operands[I])
macro define GIMPLE_STMT_OPERAND_CHECK(T, I) ((T)->gstmt.operands[I])
macro define TREE_RTL_OPERAND_CHECK(T, CODE, I) ((T)->exp.operands[I])
macro define TREE_CHAIN(NODE) ((NODE)->common.chain)
macro define TREE_TYPE(NODE) ((NODE)->common.type)
# Paolo
macro define LANG_TYPE_CLASS_CHECK(NODE) (&TYPE_LANG_SPECIFIC (NODE)->u.c)
macro define LANG_TYPE_PTRMEM_CHECK(NODE) (&TYPE_LANG_SPECIFIC (NODE)->u.ptrmem)
# Another handy one.
macro define __builtin_offsetof(T, F) ((int) &(((T *) 0)->F))
