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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - clang -m32 is ABI incompatible with GCC >= 7.0"
href="https://bugs.llvm.org/show_bug.cgi?id=42525">42525</a>
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<th>Summary</th>
<td>clang -m32 is ABI incompatible with GCC >= 7.0
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Frontend
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>gonzalobg88@gmail.com
</td>
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
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<p>
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<pre>These two snippets
// C++
#include <stddef.h>
size_t square() {
return alignof(max_align_t);
}
// C
#include <stddef.h>
size_t square() {
return _Alignof(max_align_t);
}
return 16 on Linux with all GCC versions >= 7.0 when compiled with -m32, but
clang trunk returns 8.</pre>
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