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| author | Iain Buclaw <ibuclaw@gdcproject.org> | 2024-03-03 02:26:37 +0100 |
|---|---|---|
| committer | Iain Buclaw <ibuclaw@gdcproject.org> | 2024-03-03 02:26:37 +0100 |
| commit | 623f52775e677bb3d6e9e7ef97196741dd904b1e (patch) | |
| tree | 76d8a6f16c75b289f8413fe5557486653dab03a8 /gcc/d | |
| parent | ef1b7885843d73c94313f5e693fa48ecd793043e (diff) | |
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d: Fix gdc -O2 -mavx generates misaligned vmovdqa instruction [PR114171]
PR d/114171
gcc/d/ChangeLog:
* d-codegen.cc (lower_struct_comparison): Keep alignment of original
type in reinterpret cast for comparison.
gcc/testsuite/ChangeLog:
* gdc.dg/torture/pr114171.d: New test.
Diffstat (limited to 'gcc/d')
| -rw-r--r-- | gcc/d/d-codegen.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/d/d-codegen.cc b/gcc/d/d-codegen.cc index 5bc2339..43d7739f 100644 --- a/gcc/d/d-codegen.cc +++ b/gcc/d/d-codegen.cc @@ -1006,6 +1006,7 @@ lower_struct_comparison (tree_code code, StructDeclaration *sd, if (tmode == NULL_TREE) tmode = make_unsigned_type (GET_MODE_BITSIZE (mode.require ())); + tmode = build_aligned_type (tmode, TYPE_ALIGN (stype)); t1ref = build_vconvert (tmode, t1ref); t2ref = build_vconvert (tmode, t2ref); |