Looks good
Reviewed-by: Jose Fonseca <jfons...@vmware.com>

________________________________
From: Brian Paul <bri...@vmware.com>
Sent: Friday, March 29, 2019 16:57
To: mesa-dev@lists.freedesktop.org
Cc: Ian Romanick; Jose Fonseca; Neha Bhende
Subject: [PATCH] util: no-op __builtin_types_compatible_p() for non-GCC 
compilers

__builtin_types_compatible_p() is GCC-specific and breaks the
MSVC build.

This intrinsic has been in u_vector_foreach() for a long time, but
that macro has only recently been used in code
(nir/nir_opt_comparison_pre.c) that's built with MSVC.

Fixes: 2cf59861a ("nir: Add partial redundancy elimination for compares")
---
 src/util/u_vector.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/util/u_vector.h b/src/util/u_vector.h
index cd8a95d..6807748 100644
--- a/src/util/u_vector.h
+++ b/src/util/u_vector.h
@@ -80,6 +80,10 @@ u_vector_finish(struct u_vector *queue)
    free(queue->data);
 }

+#ifndef __GNUC__
+#define __builtin_types_compatible_p(x) 1
+#endif
+
 #define u_vector_foreach(elem, queue)                                  \
    STATIC_ASSERT(__builtin_types_compatible_p(__typeof__(queue), struct 
u_vector *)); \
    for (uint32_t __u_vector_offset = (queue)->tail;                            
    \
--
1.8.5.6

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