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| author | Michael Matz <matz@suse.de> | 2019-10-22 12:25:03 +0000 |
|---|---|---|
| committer | Michael Matz <matz@gcc.gnu.org> | 2019-10-22 12:25:03 +0000 |
| commit | 92781ff1da896b2f92b1dcc06953be493371bf21 (patch) | |
| tree | dc1d1782a0e0eb5a953e17ec69cebac7ecb7c6d7 /gcc/fortran/decl.c | |
| parent | 9107d6526b938eba8168025c0d90d06ad3634e69 (diff) | |
| download | gcc-92781ff1da896b2f92b1dcc06953be493371bf21.zip gcc-92781ff1da896b2f92b1dcc06953be493371bf21.tar.gz gcc-92781ff1da896b2f92b1dcc06953be493371bf21.tar.bz2 | |
re PR middle-end/90796 (GCC: O2 vs O3 output differs on simple test)
Fix PR middle-end/90796
PR middle-end/90796
* gimple-loop-jam.c (any_access_function_variant_p): New function.
(adjust_unroll_factor): Use it to constrain safety, new parameter.
(tree_loop_unroll_and_jam): Adjust call and profitable unroll factor.
testsuite/
* gcc.dg/unroll-and-jam.c: Add three invalid and one valid case.
From-SVN: r277287
Diffstat (limited to 'gcc/fortran/decl.c')
0 files changed, 0 insertions, 0 deletions