re PR middle-end/55027 (simplify vector multiplication by 1)
commitb72bdd90373987cd591fc47f2b906e4c15fd1880
authorMarc Glisse <marc.glisse@inria.fr>
Mon, 29 Oct 2012 17:16:51 +0000 (29 18:16 +0100)
committerMarc Glisse <glisse@gcc.gnu.org>
Mon, 29 Oct 2012 17:16:51 +0000 (29 17:16 +0000)
treebb15cfddab3c8c4729cdefef2669d39224bf685d
parentfa547b393c74ed9cd176b24dc91561b750891cac
re PR middle-end/55027 (simplify vector multiplication by 1)

2012-10-29  Marc Glisse  <marc.glisse@inria.fr>

PR middle-end/55027

gcc/
* tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
Handle VECTOR_CST.

testsuite/
* gcc.dg/pr55027.c: New testcase.

From-SVN: r192954
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr55027.c [new file with mode: 0644]
gcc/tree.c