* [committed][nvptx] Fix __main missing prototype warning in crt0.c
@ 2019-06-18 9:20 Tom de Vries
0 siblings, 0 replies; only message in thread
From: Tom de Vries @ 2019-06-18 9:20 UTC (permalink / raw)
To: gcc-patches
Hi,
Atm we see:
...
libgcc/config/nvptx/crt0.c:36:1: warning: no previous prototype for \
‘__main’ [-Wmissing-prototypes]
...
Fix this by adding the prototype.
Build and reg-tested on nvptx.
Build and reg-tested on x86_64 with nvptx accelerator.
Committed to trunk.
Thanks,
- Tom
[nvptx] Fix __main missing prototype warning in crt0.c
2019-06-18 Tom de Vries <tdevries@suse.de>
* config/nvptx/crt0.c (__main): Declare.
---
libgcc/config/nvptx/crt0.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libgcc/config/nvptx/crt0.c b/libgcc/config/nvptx/crt0.c
index 097193c708e..b3bf1475fa3 100644
--- a/libgcc/config/nvptx/crt0.c
+++ b/libgcc/config/nvptx/crt0.c
@@ -32,7 +32,9 @@ void *__nvptx_stacks[32] __attribute__((shared,nocommon));
/* Likewise for -muniform-simt. */
unsigned __nvptx_uni[32] __attribute__((shared,nocommon));
-void __attribute__((kernel))
+extern void __main (int *, int, void **) __attribute__((kernel));
+
+void
__main (int *rval_ptr, int argc, void **argv)
{
__exitval_ptr = rval_ptr;
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