http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49410
Uros Bizjak <ubizjak at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-invalid-code Status|UNCONFIRMED |RESOLVED Resolution| |WONTFIX --- Comment #1 from Uros Bizjak <ubizjak at gmail dot com> 2011-06-15 07:04:50 UTC --- asm( "fldpi; fmulp; fsqrt" : "=t" (x) : "0" (n) : "st(1)"); Actually, ICE on invalid code, but this is how gcc says that something is wrong with x87 asm.