c

build.sh

@@ -91,7 +91,8 @@ elif [[ $1 == "ganalyze" ]]; then
   echo "analyzing (gcc) ..."
   prepare
   echo "# starting analyzer (gcc)"
-  "$GCC" -fanalyzer -fsanitize-trap=undefined $ANALYZER_FLAGS $FILES
+  # gcc assumes that malloc() might return null, and therefore emits tons of null errors. the important ones get catched by clang analyzer anyways.
+  "$GCC" -fanalyzer -fsanitize-trap=undefined -fsyntax-only $ANALYZER_FLAGS $FILES "-Wno-return-type" "-Wno-analyzer-possible-null-argument" "-Wno-analyzer-possible-null-dereference"
 elif [[ $1 == "info" ]]; then
   echo CC:
   "$CC" --version

ir/opt/ll_sched.c

@@ -45,6 +45,7 @@ static void runSched(vx_IrBlock* block, struct Move **to_move, size_t *to_move_l
             if (ok && vx_IrOp_allDepsInRangeOrArgs(block, op, block->first, beforeFirst))
             {
                 *to_move = realloc(*to_move, (*to_move_len + 1) * sizeof(struct Move));
+				assert(*to_move);
                 (*to_move)[(*to_move_len)++] = (struct Move) {
                     .what = op,
                     .before = first,