Work around a compiler back-end assertion in vectorized minmax (#4739)

StephanTLavavej · AlexGuteniev · web-flow · commit c19507f80452 · 2024-06-19T14:19:34.000-07:00
Co-authored-by: Alex Guteniev &lt;gutenev@gmail.com&gt;
diff --git a/stl/src/vector_algorithms.cpp b/stl/src/vector_algorithms.cpp
@@ -2087,6 +2087,7 @@ namespace {
             _Advance_bytes(_First, sizeof(_Ty));
         }
 
+#pragma loop(no_vector) // TRANSITION, VSO-2093761: work around a compiler back-end assertion
         for (auto _Ptr = static_cast<const _Ty*>(_First); _Ptr != _Last; ++_Ptr) {
             if constexpr ((_Mode & _Mode_min) != 0) {
                 if (*_Ptr < _Cur_min_val) {

Original file line number	Diff line number	Diff line change
`@@ -2087,6 +2087,7 @@ namespace {`
`2087`	`2087`	`_Advance_bytes(_First, sizeof(_Ty));`
`2088`	`2088`	`}`
`2089`	`2089`
	`2090`	`+#pragma loop(no_vector) // TRANSITION, VSO-2093761: work around a compiler back-end assertion`
`2090`	`2091`	`for (auto _Ptr = static_cast<const _Ty*>(_First); _Ptr != _Last; ++_Ptr) {`
`2091`	`2092`	`if constexpr ((_Mode & _Mode_min) != 0) {`
`2092`	`2093`	`if (*_Ptr < _Cur_min_val) {`