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author | Iain Buclaw <ibuclaw@gdcproject.org> | 2023-02-27 16:02:21 +0100 |
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committer | Iain Buclaw <ibuclaw@gdcproject.org> | 2023-03-03 01:24:28 +0100 |
commit | 51af8a6401eea726d3498e6b2aba456b6af246d6 (patch) | |
tree | 896bb861a63434eca3f5aec7c30de518ab106b89 /gcc/gdbhooks.py | |
parent | 14db9ed505d9eb84695f900017a95bc3f6c27ffe (diff) | |
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d: vector float comparison doesn't result in 0 or -1 [PR108945]
When comparing two vectors, the type of vector was used as the result of
the condition result. This meant that for floating point comparisons,
each value would either be `0.0' or `-1.0' reinterpreted as an integer,
not the expected integral bitmask values `0' and `-1'.
Instead, use the comparison type determined by truth_type_for as the
result of the comparison. If a reinterpret is later required by the
final conversion for generating CmpExp, it is still only going to
reinterpret one integer kind as another.
PR d/108945
gcc/d/ChangeLog:
* d-codegen.cc (build_boolop): Evaluate vector comparison as
the truth_type_for vector type.
gcc/testsuite/ChangeLog:
* gdc.dg/pr108945.d: New test.
Diffstat (limited to 'gcc/gdbhooks.py')
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