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| author | Stefan Schake <stschake@gmail.com> | 2017-10-20 16:16:44 +0200 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2017-10-20 17:09:35 -0700 |
| commit | e5fea0d621af2b14cf6c5e364eeaf293db460f2a (patch) | |
| tree | 65f16db5dbe9ecf390f924dcef2f276478ac447d | |
| parent | 035ec7a2bb2d5e413ac945b8f012185a0e187d5e (diff) | |
| download | mesa-e5fea0d621af2b14cf6c5e364eeaf293db460f2a.tar.gz | |
broadcom/vc4: Fix aliasing issue
This was causing Android clang version 3.8.256229 to miscompile,
presumably due to strict aliasing.
Fixes: 14dc281c1332 ("vc4: Enforce one-uniform-per-instruction after optimization.")
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_qir_lower_uniforms.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/vc4/vc4_qir_lower_uniforms.c b/src/gallium/drivers/vc4/vc4_qir_lower_uniforms.c index 9ecfe65211e..ad19f06d31b 100644 --- a/src/gallium/drivers/vc4/vc4_qir_lower_uniforms.c +++ b/src/gallium/drivers/vc4/vc4_qir_lower_uniforms.c @@ -66,7 +66,7 @@ remove_uniform(struct hash_table *ht, struct qreg reg) entry = _mesa_hash_table_search(ht, key); assert(entry); - entry->data--; + entry->data = (void *)(((uintptr_t) entry->data) - 1); if (entry->data == NULL) _mesa_hash_table_remove(ht, entry); } |