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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2017-05-01 17:45:52 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2017-05-01 17:45:52 +0000 |
| commit | c6b9e849c04bfb994b72910346cbe24cf8feabd5 (patch) | |
| tree | 642cc25f3e7ddd62f61cfd6dc2c874f7380178af /gcc/fortran/frontend-passes.c | |
| parent | 706eb1a70d6f1222cf14e84ab77c8b5404641182 (diff) | |
| download | gcc-c6b9e849c04bfb994b72910346cbe24cf8feabd5.zip gcc-c6b9e849c04bfb994b72910346cbe24cf8feabd5.tar.gz gcc-c6b9e849c04bfb994b72910346cbe24cf8feabd5.tar.bz2 | |
re PR fortran/37131 (inline matmul for small matrix sizes)
2017-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/37131
* frontend-passes.c (inline_matmul_assign): Also check bounds
for allocatable lhs and matrix-vector-multiplication.
2017-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/37131
* gfortran.dg/matmul_bounds_11.f90: New test.
From-SVN: r247441
Diffstat (limited to 'gcc/fortran/frontend-passes.c')
| -rw-r--r-- | gcc/fortran/frontend-passes.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c index 459967d..069ec28 100644 --- a/gcc/fortran/frontend-passes.c +++ b/gcc/fortran/frontend-passes.c @@ -3066,9 +3066,10 @@ inline_matmul_assign (gfc_code **c, int *walk_subtrees, gfc_code *lhs_alloc; /* Only need to check a single dimension for the A2B2 case for - bounds checking, the rest will be allocated. */ + bounds checking, the rest will be allocated. Also check this + for A2B1. */ - if (gfc_option.rtcheck & GFC_RTCHECK_BOUNDS && m_case == A2B2) + if ((gfc_option.rtcheck & GFC_RTCHECK_BOUNDS) && (m_case == A2B2 || m_case == A2B1)) { gfc_code *test; gfc_expr *a2, *b1; |