From: Pekka Enberg <penberg@cs.helsinki.fi>
To: linux-sparse@vger.kernel.org
Cc: Pekka Enberg <penberg@kernel.org>,
Christopher Li <sparse@chrisli.org>,
Jeff Garzik <jgarzik@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: [PATCH 1/2] sparse: Bump up sizeof(_Bool) to 8 bits
Date: Mon, 26 Sep 2011 17:47:23 +0300 [thread overview]
Message-ID: <1317048444-1772-1-git-send-email-penberg@cs.helsinki.fi> (raw)
From: Pekka Enberg <penberg@kernel.org>
We need sizeof(_Bool) to be one byte to generate code for boolean expressions
in the LLVM backend.
Cc: Christopher Li <sparse@chrisli.org>
Cc: Jeff Garzik <jgarzik@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
---
target.c | 2 +-
validation/sizeof-bool.c | 6 +-----
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/target.c b/target.c
index 17b228a..6a535bc 100644
--- a/target.c
+++ b/target.c
@@ -14,7 +14,7 @@ int max_alignment = 16;
/*
* Integer data types
*/
-int bits_in_bool = 1;
+int bits_in_bool = 8;
int bits_in_char = 8;
int bits_in_short = 16;
int bits_in_int = 32;
diff --git a/validation/sizeof-bool.c b/validation/sizeof-bool.c
index 6c68748..71ae1bc 100644
--- a/validation/sizeof-bool.c
+++ b/validation/sizeof-bool.c
@@ -4,9 +4,5 @@ static int a(void)
}
/*
* check-name: sizeof(_Bool) is valid
- * check-description: sizeof(_Bool) was rejected because _Bool is not an even
- * number of bytes
- * check-error-start
-sizeof-bool.c:3:16: warning: expression using sizeof bool
- * check-error-end
+ * check-description: sizeof(_Bool) is valid
*/
--
1.7.6.2
next reply other threads:[~2011-09-26 14:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-26 14:47 Pekka Enberg [this message]
2011-09-26 14:47 ` [PATCH 2/2] sparse, llvm: Add support for logical ops Pekka Enberg
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