EXHIBIT 23.1 CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS We consent to the incorporation by reference in the Registration Statement (Form S-3 No. 33-.....) and the related Prospectus pertaining to the First Commercial Corporation Dividend Reinvestment and Common Stock Purchase Plan of our report dated February 16, 1995, with respect to the consolidated financial statements of First Commercial Corporation incorporated by in its Annual Report (Form 10-K) for the year ended December 31, 1994. /s/Ernst & Young LLP Little Rock, Arkansas March 8, 1996