https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83330
--- Comment #7 from hjl at gcc dot gnu.org <hjl at gcc dot gnu.org> --- Author: hjl Date: Thu Jan 11 20:44:46 2018 New Revision: 256555 URL: https://gcc.gnu.org/viewcvs?rev=256555&root=gcc&view=rev Log: i386: Align stack frame if argument is passed on stack When a function call is removed, it may become a leaf function. But if argument may be passed on stack, we need to align the stack frame when there is no tail call. Tested on Linux/i686 and Linux/x86-64. gcc/ PR target/83330 * config/i386/i386.c (ix86_compute_frame_layout): Align stack frame if argument is passed on stack. gcc/testsuite/ PR target/83330 * gcc.target/i386/pr83330.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr83330.c Modified: trunk/gcc/ChangeLog trunk/gcc/config/i386/i386.c trunk/gcc/testsuite/ChangeLog