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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88273
GCC 8.2+ fails to build 32-bit PowerPC kernel due to this.
--- trunk/gcc/gimple-ssa-warn-restrict.c 2019/01/17 16:33:55 268037
+++ trunk/gcc/gimple-ssa-warn-restrict.c 2019/01/17 22:52:47 268048
@@ -319,13 +319,9 @@
offrange[0] += offset_int::from (min, SIGNED);
offrange[1] += offset_int::from (max, SIGNED);
}
- else if (rng == VR_ANTI_RANGE)
- {
- offrange[0] += offset_int::from (max + 1, SIGNED);
- offrange[1] += offset_int::from (min - 1, SIGNED);
- }
else
{
+ /* Handle an anti-range the same as no range at all. */
gimple *stmt = SSA_NAME_DEF_STMT (offset);
tree type;
if (is_gimple_assign (stmt)
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