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| author | Jakub Jelinek <jakub@redhat.com> | 2018-03-23 21:54:01 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-03-23 21:54:01 +0100 |
| commit | c1e7c3f2015247369b040a3ab24e85d4d68f51f4 (patch) | |
| tree | 8c62f65ddb392d2bbbc1fe7f08ce9b0e93e0c573 | |
| parent | a426543a1f31388186edb92036a87032c66bcd17 (diff) | |
| download | gcc-c1e7c3f2015247369b040a3ab24e85d4d68f51f4.zip gcc-c1e7c3f2015247369b040a3ab24e85d4d68f51f4.tar.gz gcc-c1e7c3f2015247369b040a3ab24e85d4d68f51f4.tar.bz2 | |
re PR c++/84942 (internal compiler error: in fold_convert_const_int_from_real, at fold-const.c:2011)
PR c++/84942
* pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
cp_build_unary_op call with gcc_unreachable ().
* g++.dg/cpp1y/pr84942.C: New test.
From-SVN: r258821
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp1y/pr84942.C | 6 |
4 files changed, 18 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index ddda091..619161b 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2018-03-23 Jakub Jelinek <jakub@redhat.com> + + PR c++/84942 + * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace + cp_build_unary_op call with gcc_unreachable (). + 2018-03-23 Marek Polacek <polacek@redhat.com> PR c++/85045 diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 5293c2b..ef531b6 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -17514,8 +17514,7 @@ tsubst_copy_and_build (tree t, complain|decltype_flag)); case FIX_TRUNC_EXPR: - RETURN (cp_build_unary_op (FIX_TRUNC_EXPR, RECUR (TREE_OPERAND (t, 0)), - false, complain)); + gcc_unreachable (); case ADDR_EXPR: op1 = TREE_OPERAND (t, 0); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 503ddaa..419bd56 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-03-23 Jakub Jelinek <jakub@redhat.com> + + PR c++/84942 + * g++.dg/cpp1y/pr84942.C: New test. + 2018-03-23 Vladimir Makarov <vmakarov@redhat.com> PR inline-asm/85030 diff --git a/gcc/testsuite/g++.dg/cpp1y/pr84942.C b/gcc/testsuite/g++.dg/cpp1y/pr84942.C new file mode 100644 index 0000000..6e2a8ac --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1y/pr84942.C @@ -0,0 +1,6 @@ +// PR c++/84942 +// { dg-do compile { target c++14 } } +// { dg-options "-w" } + +int a(__attribute__((b((int)__builtin_inf() * 1ULL / auto)))); +// { dg-error "expected primary-expression before" "" { target *-*-* } .-1 } |