[Bug middle-end/85751] RFE: option to align code using breakpoint instructions when unreachable

2022-06-06 Thread hpa at zytor dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85751

--- Comment #2 from H. Peter Anvin  ---
Goodness... I missed the question here.
The intent was to just take advantage of existing padding: the execution flow
should not go there.

[Bug middle-end/85751] RFE: option to align code using breakpoint instructions when unreachable

2018-05-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85751

Richard Biener  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2018-05-14
 Ever confirmed|0   |1

--- Comment #1 from Richard Biener  ---
So there's cases where there is no padding - are you suggesting a way to
reliably insert traps at unreachable () points or just taking advantage of
existing padding?

Confirmed.