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Fix GCC 4.4 false warning

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This commit is contained in:
Wilson Snyder 2017-09-18 08:30:04 -04:00
parent c5b24f3850
commit b06a329466
1 changed files with 5 additions and 1 deletions
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6
src/V3Broken.cpp
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@ -66,12 +66,16 @@ public:
} }
if (iter!=s_nodes.end()) s_nodes.erase(iter); if (iter!=s_nodes.end()) s_nodes.erase(iter);
} }
#if defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ == 4
// GCC 4.4.* compiler warning bug, https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39390
# pragma GCC diagnostic ignored "-Wstrict-aliasing"
#endif
static void addNewed(const AstNode* nodep) { static void addNewed(const AstNode* nodep) {
// Called by operator new on any node - only if VL_LEAK_CHECKS // Called by operator new on any node - only if VL_LEAK_CHECKS
if (debug()>=9) cout<<"-nodeNew: "<<(void*)(nodep)<<endl; if (debug()>=9) cout<<"-nodeNew: "<<(void*)(nodep)<<endl;
NodeMap::iterator iter = s_nodes.find(nodep); NodeMap::iterator iter = s_nodes.find(nodep);
if (iter!=s_nodes.end() || (iter->second & FLAG_ALLOCATED)) { if (iter!=s_nodes.end() || (iter->second & FLAG_ALLOCATED)) {
((AstNode*)(nodep))->v3fatalSrc("Newing AstNode object that is already allocated"); nodep->v3fatalSrc("Newing AstNode object that is already allocated");
} }
if (iter == s_nodes.end()) { if (iter == s_nodes.end()) {
int flags = FLAG_ALLOCATED; // This int needed to appease GCC 4.1.2 int flags = FLAG_ALLOCATED; // This int needed to appease GCC 4.1.2