From 2e9c8641aadc857b55fb7cd3a8df4543edea323b Mon Sep 17 00:00:00 2001 From: Martin Sebor Date: Wed, 24 Feb 2016 23:26:42 +0000 Subject: PR c/51147 - attribute((mode(byte))) on an enum generates wrong code gcc/testsuite/ChangeLog: 2016-02-24 Martin Sebor PR c/51147 * gcc.dg/enum-mode-2.c: New test. From-SVN: r233686 --- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/enum-mode-2.c | 22 ++++++++++++++++++++++ 2 files changed, 27 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/enum-mode-2.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 305ebf7..712121f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-02-24 Martin Sebor + + PR c/51147 + * gcc.dg/enum-mode-2.c: New test. + 2016-02-24 Jakub Jelinek PR c++/69922 diff --git a/gcc/testsuite/gcc.dg/enum-mode-2.c b/gcc/testsuite/gcc.dg/enum-mode-2.c new file mode 100644 index 0000000..8dba3c5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/enum-mode-2.c @@ -0,0 +1,22 @@ +/* PR c/51147 - attribute((mode(byte))) on an enum generates wrong code */ + +/* { dg-do compile } */ +/* { dg-additional-options "-O2 -fdump-tree-optimized" } */ + +enum _eq_bool +{ + false, + true +} __attribute__((mode (byte))); + +typedef enum _eq_bool bool; + +bool foo (void); +bool bar (void); + +bool test (void) +{ + return foo () || bar (); +} + +/* { dg-final { scan-tree-dump-times "foo|bar" 2 "optimized" } } */ -- cgit v1.1