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| author | Peter Bergner <bergner@linux.ibm.com> | 2021-12-01 13:17:52 -0600 |
|---|---|---|
| committer | Peter Bergner <bergner@linux.ibm.com> | 2021-12-01 13:22:36 -0600 |
| commit | 5b1ef8b9db964ec2375df29a73d2b1651afe7ea9 (patch) | |
| tree | e6bb5f142821dbd5bfb2edebcb3643358b99446f /gcc/gimplify.c | |
| parent | 185b307b03db20bfc7105a519ef19e2cafea7196 (diff) | |
| download | gcc-5b1ef8b9db964ec2375df29a73d2b1651afe7ea9.zip gcc-5b1ef8b9db964ec2375df29a73d2b1651afe7ea9.tar.gz gcc-5b1ef8b9db964ec2375df29a73d2b1651afe7ea9.tar.bz2 | |
middle-end: Skip initialization of opaque type variables [PR103127]
For -ftrivial-auto-var-init=*, skip initializing the variable if it is an
opaque type, because CONST0_RTX(mode) is not defined for opaque modes.
2021-12-01 Peter Bergner <bergner@linux.ibm.com>
gcc/
PR middle-end/103127
* gimplify.c (is_var_need_auto_init): Handle opaque types.
gcc/testsuite/
PR middle-end/103127
* gcc.target/powerpc/pr103127.c: New test.
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 8624f82..326476f 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -1829,6 +1829,7 @@ is_var_need_auto_init (tree decl) || !DECL_HARD_REGISTER (decl)) && (flag_auto_var_init > AUTO_INIT_UNINITIALIZED) && (!lookup_attribute ("uninitialized", DECL_ATTRIBUTES (decl))) + && !OPAQUE_TYPE_P (TREE_TYPE (decl)) && !is_empty_type (TREE_TYPE (decl))) return true; return false; |