PR middle-end/82875
commit8cb28d87ff7d8ac13bd3d4dfc081a57ba2f99b6e
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 22 Nov 2017 09:57:28 +0000 (22 09:57 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 22 Nov 2017 09:57:28 +0000 (22 09:57 +0000)
treee74efc9fd718473642ee90a0a64c09bac23f4832
parent58fcc02e15fe590b45c9617cb9501f7486776641
PR middle-end/82875
* optabs.c (expand_doubleword_mult, expand_binop): Before calling
expand_binop with *mul_widen_optab, make sure at least one of the
operands doesn't have VOIDmode.

* gcc.dg/pr82875.c: New test.
* gcc.c-torture/compile/pr82875.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255050 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/optabs.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/compile/pr82875.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/pr82875.c [new file with mode: 0644]