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| author | Thomas Koenig <tkoenig@gcc.gnu.org> | 2018-01-30 20:49:49 +0000 |
|---|---|---|
| committer | Thomas Koenig <tkoenig@gcc.gnu.org> | 2018-01-30 20:49:49 +0000 |
| commit | dca9e8be87dafdc558e3554c1c21f599918509a5 (patch) | |
| tree | 0c807d129d15c5f0eff26e8cbeba570e4971187f | |
| parent | 881f7c9735c14d6cd4d98f3fbd68cc3e2d906ecd (diff) | |
| download | gcc-dca9e8be87dafdc558e3554c1c21f599918509a5.zip gcc-dca9e8be87dafdc558e3554c1c21f599918509a5.tar.gz gcc-dca9e8be87dafdc558e3554c1c21f599918509a5.tar.bz2 | |
re PR fortran/84133 (ICE in gimplify_var_or_parm_decl, at gimplify.c:2706)
2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84133
* frontend-passes (matmul_to_var_expr): Return early if
in association list.
(inline_matmul_assign): Likewise.
2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84133
* gfortran.dg/inline_matmul_21.f90: New test case.
From-SVN: r257206
| -rw-r--r-- | gcc/fortran/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/fortran/frontend-passes.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/inline_matmul_21.f90 | 15 |
4 files changed, 29 insertions, 2 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 96e6fb2..292abc1 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,10 @@ +2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/84133 + * frontend-passes (matmul_to_var_expr): Return early if + in association list. + (inline_matmul_assign): Likewise. + 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/84073 diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c index bfa50be..11a5b9b 100644 --- a/gcc/fortran/frontend-passes.c +++ b/gcc/fortran/frontend-passes.c @@ -2763,7 +2763,7 @@ matmul_to_var_expr (gfc_expr **ep, int *walk_subtrees ATTRIBUTE_UNUSED, return 0; if (forall_level > 0 || iterator_level > 0 || in_omp_workshare - || in_where) + || in_where || in_assoc_list) return 0; /* Check if this is already in the form c = matmul(a,b). */ @@ -3728,7 +3728,7 @@ inline_matmul_assign (gfc_code **c, int *walk_subtrees, if (co->op != EXEC_ASSIGN) return 0; - if (in_where) + if (in_where || in_assoc_list) return 0; /* The BLOCKS generated for the temporary variables and FORALL don't diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 9254cca..b1a7ba8 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org> + + PR fortran/84133 + * gfortran.dg/inline_matmul_21.f90: New test case. + 2018-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * g++.dg/torture/pr81360.C: Add -fdump-ipa-icf to dg-options. diff --git a/gcc/testsuite/gfortran.dg/inline_matmul_21.f90 b/gcc/testsuite/gfortran.dg/inline_matmul_21.f90 new file mode 100644 index 0000000..5bfda8b --- /dev/null +++ b/gcc/testsuite/gfortran.dg/inline_matmul_21.f90 @@ -0,0 +1,15 @@ +! { dg-do compile } +! { dg-additional-options "-ffrontend-optimize" } +! PR 84133 - this used to ICE. Original test case by +! Gerhard Steinmetz. + +program p + real :: x(2,2) = 1.0 + real :: z(2,2) + associate (y => matmul(x,x)) + z = y + end associate + print *, z +end + + |