ifxJump to fix bug 1838000
* src/SDCCsymt.c (aggregateToPointer): fix problem for xstack
* support/regression/tests/bug1838000.c: new, added
ifxJump to fix bug 1838000
* src/SDCCsymt.c (aggregateToPointer): fix problem for xstack
* support/regression/tests/bug1838000.c: new, added