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author | H.J. Lu <hongjiu.lu@intel.com> | 2016-01-26 12:51:07 +0000 |
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committer | H.J. Lu <hjl@gcc.gnu.org> | 2016-01-26 04:51:07 -0800 |
commit | 81cd202e24b322ba4c592a4b99a6e773238c5b27 (patch) | |
tree | fa7b4b418220de8b60dd909b74160d583d3590be /gcc/tree-ssa-loop.c | |
parent | 213a1c03ba60322661bff886b17961e0db0563dd (diff) | |
download | gcc-81cd202e24b322ba4c592a4b99a6e773238c5b27.zip gcc-81cd202e24b322ba4c592a4b99a6e773238c5b27.tar.gz gcc-81cd202e24b322ba4c592a4b99a6e773238c5b27.tar.bz2 |
Update stack alignment in ix86_update_stack_boundary
Stack alignment adjustment for __tls_get_addr should be done in
ix86_update_stack_boundary, not ix86_compute_frame_layout. Also
there is no need to over-align stack for __tls_get_addr and function
with __tls_get_addr call isn't a leaf function.
gcc/
PR target/68986
* config/i386/i386.c (ix86_compute_frame_layout): Move stack
alignment adjustment to ...
(ix86_update_stack_boundary): Here. Don't over-align stack for
__tls_get_addr.
(ix86_finalize_stack_realign_flags): Use stack_alignment_needed
if __tls_get_addr is called.
gcc/testsuite/
PR target/68986
* gcc.target/i386/pr68986-1.c: New test.
* gcc.target/i386/pr68986-2.c: Likewise.
* gcc.target/i386/pr68986-3.c: Likewise.
From-SVN: r232825
Diffstat (limited to 'gcc/tree-ssa-loop.c')
0 files changed, 0 insertions, 0 deletions