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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - fatal error: error in backend: Cannot select: t3: i32 = fp_to_sint nofpexcept t2"
href="https://bugs.llvm.org/show_bug.cgi?id=46291">46291</a>
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<th>Summary</th>
<td>fatal error: error in backend: Cannot select: t3: i32 = fp_to_sint nofpexcept t2
</td>
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<th>Product</th>
<td>libraries
</td>
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<th>Version</th>
<td>10.0
</td>
</tr>
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<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>FreeBSD
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Common Code Generator Code
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>pkubaj@anongoth.pl
</td>
</tr>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
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<pre>FreeBSD head, powerpc64 elfv2 or powerpc or powerpcspe, LLVM 10.0.1-rc1
Reproduction:
pkubaj@talos:$/usr/home/pkubaj/libretro-fbneo$ /usr/bin/cc -cc1 -triple
powerpc64-unknown-freebsd13.0 -emit-obj -frounding-math ym2612-5de3af.c
ym2612-5de3af.c:1:1: warning: type specifier missing, defaults to 'int'
a;
^
ym2612-5de3af.c:3:1: warning: type specifier missing, defaults to 'int'
c() { a = b; }
^
ym2612-5de3af.c:3:14: warning: non-void function does not return a value
c() { a = b; }
^
fatal error: error in backend: Cannot select: t3: i32 = fp_to_sint nofpexcept
t2
t2: f64,ch = CopyFromReg t0, Register:f64 %5
t1: f64 = Register %5
In function: c
Test case:
a;
double b;
c() { a = b; }</pre>
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