* g++.dg/ipa/devirt-28a.C: Require LTO effective target.
* g++.dg/ext/sync-4.C (dg-additional-options): Use -march=pentium
for 32bit x86 targets.
* gcc.dg/pr36504.c (dg-additional-options): Use -march=i686 -msse
for 32bit x86 targets.
* gcc.dg/pr39455.c (dg-additional-options): Ditto.
* gcc.dg/pr45352-1.c (dg-additional-options): Ditto.
* gcc.dg/pr63914.c (dg-additional-options): Use -msse
for 32bit x86 targets.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222656 138bc75d-0d04-0410-961f-82ee72b054a4