https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98086
--- Comment #6 from Uroš Bizjak <ubizjak at gmail dot com> --- https://gcc.gnu.org/g:4fa2ab664324eca33bd67981698c453820f70b86 commit r10-9116-g4fa2ab664324eca33bd67981698c453820f70b86 Author: Uros Bizjak <ubiz...@gmail.com> Date: Thu Dec 3 17:49:42 2020 +0100 i386: Fix up ix86_md_asm_adjust for TImode [PR98086] ix86_md_asm_adjust assumes that dest_mode can be only [QHSD]Imode and nothing else. The patch rewrites zero-extension part to use convert_to_mode to handle TImode and hypothetically even wider modes. 2020-12-03 Uroš Bizjak <ubiz...@gmail.com> Jakub Jelinek <ja...@redhat.com> gcc/ PR target/98086 * config/i386/i386.c (ix86_md_asm_adjustmd): Rewrite zero-extension part to use convert_to_mode. gcc/testsuite/ PR target/98086 * gcc.target/i386/pr98086.c: New test. (cherry picked from commit 756f55e62f73eb32787497eb9e564d4b21a6e637)