Updating SVN tree U gcc/tree-ssa-loop-niter.c U gcc/ChangeLog A gcc/testsuite/gcc.target/powerpc/pr79909.c A gcc/testsuite/gnat.dg/opt64.adb A gcc/testsuite/gnat.dg/opt64_pkg.adb A gcc/testsuite/gnat.dg/opt64_pkg.ads A gcc/testsuite/gcc.dg/pr77975.c A gcc/testsuite/gcc.dg/pr79972.c U gcc/testsuite/ChangeLog U gcc/gimple-ssa-warn-alloca.c U gcc/combine.c U gcc/tree-switch-conversion.c Updated to revision 246024. Adjusting file timestamps