[Bug rtl-optimization/82628] [8 Regression] wrong code at -Os on x86_64-linux-gnu in the 32-bit mode

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82628

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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  Attachment #42428|0                           |1
        is obsolete|                            |

--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 42430
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42430&action=edit
gcc8-pr82628.patch

Updated patch.  While this passes bootstrap, it still ICEs on a couple of
tests, e.g. -std=c11 -pedantic-errors -O1 c11-atomic-exec-2.c.  LRA doesn't
like the new constraint or something.