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| author | Jakub Jelinek <jakub@redhat.com> | 2018-01-12 22:41:19 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-01-12 22:41:19 +0100 |
| commit | 32490940f0e59b2ad04ff9a3de172b6947c38b6c (patch) | |
| tree | 95ae64f17ef44b27379ecc0be148e29290602409 | |
| parent | 20c89ab7c5091ee48535392cae2177aa1a1c43eb (diff) | |
| download | gcc-32490940f0e59b2ad04ff9a3de172b6947c38b6c.zip gcc-32490940f0e59b2ad04ff9a3de172b6947c38b6c.tar.gz gcc-32490940f0e59b2ad04ff9a3de172b6947c38b6c.tar.bz2 | |
re PR c++/83778 (g++.dg/ext/altivec-cell-2.C fails starting with r256448)
PR c++/83778
* config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Call
fold_for_warn before checking if arg2 is INTEGER_CST.
From-SVN: r256599
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000-c.c | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9316f56..5333a67 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-01-12 Jakub Jelinek <jakub@redhat.com> + + PR c++/83778 + * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Call + fold_for_warn before checking if arg2 is INTEGER_CST. + 2018-01-12 Segher Boessenkool <segher@kernel.crashing.org> * config/rs6000/predicates.md (load_multiple_operation): Delete. diff --git a/gcc/config/rs6000/rs6000-c.c b/gcc/config/rs6000/rs6000-c.c index b7693d0..5805d26 100644 --- a/gcc/config/rs6000/rs6000-c.c +++ b/gcc/config/rs6000/rs6000-c.c @@ -6496,6 +6496,8 @@ altivec_resolve_overloaded_builtin (location_t loc, tree fndecl, tree call = NULL_TREE; int nunits = GET_MODE_NUNITS (mode); + arg2 = fold_for_warn (arg2); + /* If the second argument is an integer constant, if the value is in the expected range, generate the built-in code if we can. We need 64-bit and direct move to extract the small integer vectors. */ @@ -6640,7 +6642,7 @@ altivec_resolve_overloaded_builtin (location_t loc, tree fndecl, arg0 = (*arglist)[0]; arg1 = (*arglist)[1]; arg1_type = TREE_TYPE (arg1); - arg2 = (*arglist)[2]; + arg2 = fold_for_warn ((*arglist)[2]); if (TREE_CODE (arg1_type) != VECTOR_TYPE) goto bad; |