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| author | H.J. Lu <hongjiu.lu@intel.com> | 2008-05-29 12:35:04 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2008-05-29 05:35:04 -0700 |
| commit | a20007a490d5105e25086df930a4bd67e5e250a0 (patch) | |
| tree | d0969736c4a71863eb798df7de1d852409735ce7 /gcc/config | |
| parent | 37f449aa3b21401759cef03a60c0d9ee320b24a3 (diff) | |
| download | gcc-a20007a490d5105e25086df930a4bd67e5e250a0.zip gcc-a20007a490d5105e25086df930a4bd67e5e250a0.tar.gz gcc-a20007a490d5105e25086df930a4bd67e5e250a0.tar.bz2 | |
re PR middle-end/35771 (Call expander ignores type alignment)
gcc/
2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
PR target/35771
* config/i386/i386.c (ix86_function_arg_boundary): Convert to
canonical type if needed.
gcc/testsuite/
2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
PR target/35771
* gcc.dg/torture/pr35771.h: New.
* gcc.dg/torture/pr35771-1.c: Likewise.
* gcc.dg/torture/pr35771-2.c: Likewise.
* gcc.dg/torture/pr35771-3.c: Likewise.
From-SVN: r136159
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/i386.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index cbb122a..6640c62 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -4639,10 +4639,11 @@ ix86_function_arg_boundary (enum machine_mode mode, tree type) int align; if (type) { - if (TYPE_STRUCTURAL_EQUALITY_P (type)) - align = TYPE_ALIGN (type); - else - align = TYPE_ALIGN (TYPE_CANONICAL (type)); + /* Since canonical type is used for call, we convert it to + canonical type if needed. */ + if (!TYPE_STRUCTURAL_EQUALITY_P (type)) + type = TYPE_CANONICAL (type); + align = TYPE_ALIGN (type); } else align = GET_MODE_ALIGNMENT (mode); |