https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89490
Alan Modra <amodra at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P1 |P3
Status|NEW |UNCONFIRMED
Target Milestone|9.0 |---
Ever confirmed|1 |0
--- Comment #6 from Alan Modra <amodra at gmail dot com> ---
The zero bytes are added by the -fsection-anchors code. They used to align the
next object. Now, the number of zero bytes is wrong (in cases where we used to
have an unterminated string), *and* gcc's calculation of the offset to the
object within the section-anchor block is wrong.
Misaligned strings will mean poorer performance on some targets.
Miscalculating the offset will result in wrong-code errors when it results in
too many objects being placed into a block.