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Date: Wed, 12 Sep 2007 16:29:32 -0700 (PDT)
From: "Martin Sebor (JIRA)" <jira@apache.org>
To: stdcxx-dev@incubator.apache.org
Subject: [jira] Commented: (STDCXX-551) [Sun C++ 5.9/x86_64] ube assertion
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    [ https://issues.apache.org/jira/browse/STDCXX-551?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12526940 ] 

Martin Sebor commented on STDCXX-551:
-------------------------------------

Adding a copy ctor to class B::C works around the problem:

$ diff -u t.cpp.~0~ t.cpp
--- t.cpp.~0~   Wed Sep 12 17:27:21 2007
+++ t.cpp       Wed Sep 12 17:26:40 2007
@@ -4,6 +4,7 @@
     struct C {
         int *x_;
         int y_;
+        C (const C &c): x_ (c.x_), y_ (c.y_) { }
         C (int *x = 0, int y = 0): x_ (x), y_ (y) { }
     };
     struct D: C, A { D (int *x = 0, int y = 0): C (x, y) { } };


> [Sun C++ 5.9/x86_64] ube assertion
> ----------------------------------
>
>                 Key: STDCXX-551
>                 URL: https://issues.apache.org/jira/browse/STDCXX-551
>             Project: C++ Standard Library
>          Issue Type: Bug
>          Components: External
>         Environment: Sun C++ 5.9/x86_64
>            Reporter: Martin Sebor
>
> -------- Original Message --------
> Subject: Your Report (Review ID: 1065078) - Sun C++ 5.9/x86 assertion in ube
> Date: Wed, 12 Sep 2007 14:07:41 -0600 (MDT)
> From: IncidentDaemon@sun.com <IncidentDaemon@sun.com>
> To: sebor@roguewave.com
> Dear Sun Studio Developer,
> Thank you for your interest in improving the quality of Sun Studio 
> product.
> Your report has been assigned an internal review ID of  1065078.
> Please be aware that the large volume of reports we receive sometimes 
> prevents us from responding individually to each message.
> If the information is determined to be a new Bug or Request for 
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> Regards,
> Sun Studio Developer Bug Report Review Team
> ---------------------------------------------------------------
> Date Created: Wed Sep 12 14:07:38 MDT 2007
> Type:        bug
> Customer Name:   Martin Sebor
> Customer Email:  sebor@roguewave.com
> SDN ID:       
> status:      Waiting
> Category:    c++
> Subcategory: other
> Company:     Rogue Wave Software
> release:     studio12
> hardware:    x64
> OSversion:   solaris_10
> priority:    4
> Synopsis:    Sun C++ 5.9/x86 assertion in ube
> Description:
>  FULL PRODUCT VERSION :
> ADDITIONAL OS VERSION INFORMATION :
> SunOS 5.10 i386
> A DESCRIPTION OF THE PROBLEM :
> The ube optimizer fails with an assertion on the attached test case.
> REGRESSION.  Last worked in version studio11
> STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
> Compile the attached test case as follows:
> CC -O -V -m64 t.cpp
> EXPECTED VERSUS ACTUAL BEHAVIOR :
> EXPECTED -
> No error.
> ACTUAL -
> CC: Sun C++ 5.9 SunOS_i386 2007/05/03
> ir2hf: Sun Compiler Common 12 SunOS_i386 2007/05/03
> ube: Sun Compiler Common 12 SunOS_i386 2007/05/03
> "t.cpp", [__1cBBDfoo6Mn0ABD__v_]:ube: error: Assert has been violated at '/set/mars/builds.intel-S2/nightly.Thu/intel-S2/lang/ube/machine/src/abi_call.c 172'.
> ERROR MESSAGES/STACK TRACES THAT OCCUR :
> "t.cpp", [__1cBBDfoo6Mn0ABD__v_]:ube: error: Assert has been violated at '/set/mars/builds.intel-S2/nightly.Thu/intel-S2/lang/ube/machine/src/abi_call.c 172'.
> REPRODUCIBILITY :
> This bug can be reproduced always.
> ---------- BEGIN SOURCE ----------
> struct A { };
> struct B {
>     struct C {
>         int *x_;
>         int y_;
>         C (int *x = 0, int y = 0): x_ (x), y_ (y) { }
>     };
>     struct D: C, A { D (int *x = 0, int y = 0): C (x, y) { } };
>     void foo (D);
> };
> void B::foo (D) { }
> int main () {
>     B vb;
>     vb.foo (B::D ());
> } 
> ---------- END SOURCE ----------
> workaround:  
> comments:    (company - Rogue Wave Software , email - sebor@roguewave.com)

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