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* [glibc] i386: Remove unused variable in sysdeps/x86/cacheinfo.c
@ 2020-04-30 20:04 Florian Weimer
0 siblings, 0 replies; only message in thread
From: Florian Weimer @ 2020-04-30 20:04 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=19108a38325c6ecb33e8d216ee1056e2732bc20f
commit 19108a38325c6ecb33e8d216ee1056e2732bc20f
Author: Florian Weimer <fweimer@redhat.com>
Date: Thu Apr 30 21:12:23 2020 +0200
i386: Remove unused variable in sysdeps/x86/cacheinfo.c
Commit a98dc92dd1e278df4c501deb07985018bc2b06de ("x86: Add cache
information support for Zhaoxin processors") introduced an unused
variable warning in the default i686-linux-gnu build:
In file included from ../sysdeps/i386/cacheinfo.c:3:
../sysdeps/x86/cacheinfo.c: In function 'init_cacheinfo':
../sysdeps/x86/cacheinfo.c:762:16: error: unused variable 'eax' [-Werror=unused-variable]
762 | unsigned int eax;
| ^~~
Diff:
---
sysdeps/x86/cacheinfo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sysdeps/x86/cacheinfo.c b/sysdeps/x86/cacheinfo.c
index 17d7e41aed..311502dee3 100644
--- a/sysdeps/x86/cacheinfo.c
+++ b/sysdeps/x86/cacheinfo.c
@@ -759,7 +759,6 @@ __attribute__((constructor))
init_cacheinfo (void)
{
/* Find out what brand of processor. */
- unsigned int eax;
unsigned int ebx;
unsigned int ecx;
unsigned int edx;
@@ -830,6 +829,7 @@ init_cacheinfo (void)
#ifndef DISABLE_PREFETCHW
if (max_cpuid_ex >= 0x80000001)
{
+ unsigned int eax;
__cpuid (0x80000001, eax, ebx, ecx, edx);
/* PREFETCHW || 3DNow! */
if ((ecx & 0x100) || (edx & 0x80000000))
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2020-04-30 20:04 [glibc] i386: Remove unused variable in sysdeps/x86/cacheinfo.c Florian Weimer
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