https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67129
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |diagnostic --- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- So starting with GCC 7 we get a warning with the no-warning case: <source>:3:13: warning: SSE instruction set disabled, using 387 arithmetics void t1(void) { } ^ <source>:3:13: warning: SSE instruction set disabled, using 387 arithmetics Starting with GCC 11 we get a warning on the pragma itself: <source>:2:29: warning: SSE instruction set disabled, using 387 arithmetics 2 | #pragma GCC target ("no-sse") | ^ <source>:3:13: warning: SSE instruction set disabled, using 387 arithmetics 3 | void t1(void) { } | ^ <source>:3:13: warning: SSE instruction set disabled, using 387 arithmetics