https://issues.dlang.org/show_bug.cgi?id=18936
Issue ID: 18936 Summary: Internal error: dmd/backend/cgxmm.c 684 Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: regression Priority: P1 Component: dmd Assignee: nob...@puremagic.com Reporter: bugzi...@digitalmars.com // REQUIRED_ARGS: -fPIC -O -release -inline -m64 -betterC // produces assert failure cgxmm.c line 684 import core.stdc.math; struct S { double re, im; static S sqrtcx(S* z) { S c; real x,y,w,r; { x = fabs(z.re); y = fabs(z.im); if (z.re >= 0) { c.im = (z.im >= 0) ? w : -w; c.re = z.im / (c.im + c.im); } } return c; } } Test case: https://github.com/dlang/dmd/pull/8326 --