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Fix duplicate warnings/errors, bug516.

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This commit is contained in:
Wilson Snyder
2012-05-21 21:31:52 -04:00
parent 53f50463bc
commit 1bc1ee9e08
9 changed files with 95 additions and 54 deletions
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src/V3Error.cpp
+50 -46
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@@ -45,6 +45,7 @@ bool V3Error::s_errorSuppressed = false;
bool V3Error::s_describedEachWarn[V3ErrorCode::_ENUM_MAX];
bool V3Error::s_describedWarnings = false;
bool V3Error::s_pretendError[V3ErrorCode::_ENUM_MAX];
V3Error::MessagesSet V3Error::s_messages;
struct v3errorIniter {
v3errorIniter() { V3Error::init(); }
@@ -420,59 +421,62 @@ void V3Error::v3errorEnd (ostringstream& sstr) {
#if defined(__COVERITY__) || defined(__cppcheck__)
if (s_errorCode==V3ErrorCode::EC_FATAL) __coverity_panic__(x);
#endif
if (!s_errorSuppressed
// Skip suppressed messages
if (s_errorSuppressed
// On debug, show only non default-off warning to prevent pages of warnings
|| (debug() && !s_errorCode.defaultsOff())) {
cerr<<msgPrefix()<<sstr.str();
if (sstr.str()[sstr.str().length()-1] != '\n') {
cerr<<endl;
}
if (!s_errorSuppressed && s_errorCode!=V3ErrorCode::EC_INFO) {
if (!s_describedEachWarn[s_errorCode]
&& !s_pretendError[s_errorCode]) {
s_describedEachWarn[s_errorCode] = true;
if (s_errorCode>=V3ErrorCode::EC_FIRST_WARN && !s_describedWarnings) {
cerr<<msgPrefix()<<"Use \"/* verilator lint_off "<<s_errorCode.ascii()
<<" */\" and lint_on around source to disable this message."<<endl;
s_describedWarnings = true;
}
if (s_errorCode.dangerous()) {
cerr<<msgPrefix()<<"*** See the manual before disabling this,"<<endl;
cerr<<msgPrefix()<<"else you may end up with different sim results."<<endl;
}
&& (!debug() || s_errorCode.defaultsOff())) return;
string msg = msgPrefix()+sstr.str();
if (msg[msg.length()-1] != '\n') msg += '\n';
// Suppress duplicates
if (s_messages.find(msg) != s_messages.end()) return;
s_messages.insert(msg);
// Output
cerr<<msg;
if (!s_errorSuppressed && s_errorCode!=V3ErrorCode::EC_INFO) {
if (!s_describedEachWarn[s_errorCode]
&& !s_pretendError[s_errorCode]) {
s_describedEachWarn[s_errorCode] = true;
if (s_errorCode>=V3ErrorCode::EC_FIRST_WARN && !s_describedWarnings) {
cerr<<msgPrefix()<<"Use \"/* verilator lint_off "<<s_errorCode.ascii()
<<" */\" and lint_on around source to disable this message."<<endl;
s_describedWarnings = true;
}
// If first warning is not the user's fault (internal/unsupported) then give the website
// Not later warnings, as a internal may be caused by an earlier problem
if (s_tellManual == 0) {
if (s_errorCode.mentionManual()
|| sstr.str().find("Unsupported") != string::npos) {
s_tellManual = 1;
} else {
if (s_errorCode.dangerous()) {
cerr<<msgPrefix()<<"*** See the manual before disabling this,"<<endl;
cerr<<msgPrefix()<<"else you may end up with different sim results."<<endl;
}
}
// If first warning is not the user's fault (internal/unsupported) then give the website
// Not later warnings, as a internal may be caused by an earlier problem
if (s_tellManual == 0) {
if (s_errorCode.mentionManual()
|| sstr.str().find("Unsupported") != string::npos) {
s_tellManual = 1;
} else {
s_tellManual = 2;
}
}
if (isError(s_errorCode, s_errorSuppressed)) incErrors();
else incWarnings();
if (s_errorCode==V3ErrorCode::EC_FATAL
|| s_errorCode==V3ErrorCode::EC_FATALSRC) {
static bool inFatal = false;
if (!inFatal) {
inFatal = true;
if (s_tellManual==1) {
cerr<<msgPrefix()<<"See the manual and http://www.veripool.org/verilator for more assistance."<<endl;
s_tellManual = 2;
}
}
if (isError(s_errorCode, s_errorSuppressed)) incErrors();
else incWarnings();
if (s_errorCode==V3ErrorCode::EC_FATAL
|| s_errorCode==V3ErrorCode::EC_FATALSRC) {
static bool inFatal = false;
if (!inFatal) {
inFatal = true;
if (s_tellManual==1) {
cerr<<msgPrefix()<<"See the manual and http://www.veripool.org/verilator for more assistance."<<endl;
s_tellManual = 2;
}
#ifndef _V3ERROR_NO_GLOBAL_
if (debug()) {
v3Global.rootp()->dumpTreeFile(v3Global.debugFilename("final.tree",99));
V3Stats::statsFinalAll(v3Global.rootp());
V3Stats::statsReport();
}
#endif
if (debug()) {
v3Global.rootp()->dumpTreeFile(v3Global.debugFilename("final.tree",99));
V3Stats::statsFinalAll(v3Global.rootp());
V3Stats::statsReport();
}
vlAbort();
#endif
}
vlAbort();
}
}
}