https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87763
--- Comment #65 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Sandiford <rsand...@gcc.gnu.org>: https://gcc.gnu.org/g:b65a1eb3fae53f2e1ea1ef8c1164f490d55855a1 commit r10-6484-gb65a1eb3fae53f2e1ea1ef8c1164f490d55855a1 Author: Richard Sandiford <richard.sandif...@arm.com> Date: Mon Feb 3 21:12:35 2020 +0000 aarch64: Add an extra sbfiz pattern [PR87763] This patch matches another form of sbfiz, in which the input has DImode and the output has SImode. It fixes a regression in gcc.target/aarch64/lsl_asr_sbfiz.c from GCC 8. 2020-02-06 Richard Sandiford <richard.sandif...@arm.com> gcc/ PR rtl-optimization/87763 * config/aarch64/aarch64.md (*ashiftsi_extvdi_bfiz): New pattern.