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| author | H.J. Lu <hongjiu.lu@intel.com> | 2008-07-18 15:42:59 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2008-07-18 08:42:59 -0700 |
| commit | 5ae53a2559819d1628193d5a3d9257029ebe1fe7 (patch) | |
| tree | 107bf1be24938ede6e18893d57c4b52f1a80f688 /gcc/function.c | |
| parent | 0234a95444a38890d45228643948712d6f53f202 (diff) | |
| download | gcc-5ae53a2559819d1628193d5a3d9257029ebe1fe7.zip gcc-5ae53a2559819d1628193d5a3d9257029ebe1fe7.tar.gz gcc-5ae53a2559819d1628193d5a3d9257029ebe1fe7.tar.bz2 | |
re PR middle-end/36858 (Incorrect alignment attribute on stack parameter)
gcc/
2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/36858
* function.c (locate_and_pad_parm): Cap boundary earlier.
testsuite/
2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
PR middle-end/36858
* gcc.target/i386/vararg-1.c: New.
From-SVN: r137954
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/function.c b/gcc/function.c index 69c2f68..ccf37a1 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -3258,13 +3258,13 @@ locate_and_pad_parm (enum machine_mode passed_mode, tree type, int in_regs, = type ? size_in_bytes (type) : size_int (GET_MODE_SIZE (passed_mode)); where_pad = FUNCTION_ARG_PADDING (passed_mode, type); boundary = FUNCTION_ARG_BOUNDARY (passed_mode, type); + if (boundary > PREFERRED_STACK_BOUNDARY) + boundary = PREFERRED_STACK_BOUNDARY; locate->where_pad = where_pad; locate->boundary = boundary; /* Remember if the outgoing parameter requires extra alignment on the calling function side. */ - if (boundary > PREFERRED_STACK_BOUNDARY) - boundary = PREFERRED_STACK_BOUNDARY; if (crtl->stack_alignment_needed < boundary) crtl->stack_alignment_needed = boundary; |