* [PATCH] Avoid memcpy inline expansion in gcc.dg/out-of-bounds-1.c
@ 2021-09-29 6:07 Richard Biener
0 siblings, 0 replies; only message in thread
From: Richard Biener @ 2021-09-29 6:07 UTC (permalink / raw)
To: gcc-patches
This avoids inline expansion to preserve the warning by making
the memcpy size a non-power-of-two as suggested by Martin Sebor.
Tested on x86_64-unknown-linux-gnu, pushed.
2021-09-29 Richard Biener <rguenther@suse.de>
* gcc.dg/out-of-bounds-1.c: Make memcpied size not power-of-two.
---
gcc/testsuite/gcc.dg/out-of-bounds-1.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/testsuite/gcc.dg/out-of-bounds-1.c b/gcc/testsuite/gcc.dg/out-of-bounds-1.c
index 1c76341af27..5c134c096e3 100644
--- a/gcc/testsuite/gcc.dg/out-of-bounds-1.c
+++ b/gcc/testsuite/gcc.dg/out-of-bounds-1.c
@@ -8,6 +8,6 @@
void ProjectOverlay(const float localTextureAxis[2], char *lump)
{
const void *d = &localTextureAxis;
- int size = sizeof(float)*8 ;
+ int size = sizeof(float)*7 ;
__builtin_memcpy( &lump[ 0 ], d, size ); /* { dg-warning "reading" } */
}
--
2.31.1
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2021-09-29 6:07 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-09-29 6:07 [PATCH] Avoid memcpy inline expansion in gcc.dg/out-of-bounds-1.c Richard Biener
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).