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| author | Martin Sebor <msebor@redhat.com> | 2021-07-21 10:48:55 -0600 |
|---|---|---|
| committer | Martin Sebor <msebor@redhat.com> | 2021-07-21 10:51:50 -0600 |
| commit | b937dbf2577e0fa3018c562312da7b08bbe72d70 (patch) | |
| tree | df6354202107797a664c93a58da0b52eeff347e8 /libatomic | |
| parent | 8edb61420502c62fa2cccdd98876a9aa039b72a6 (diff) | |
| download | gcc-b937dbf2577e0fa3018c562312da7b08bbe72d70.zip gcc-b937dbf2577e0fa3018c562312da7b08bbe72d70.tar.gz gcc-b937dbf2577e0fa3018c562312da7b08bbe72d70.tar.bz2 | |
Adjust macro to avoid warning [PR101379].
Resolves:
PR bootstrap/101379 - libatomic arm build failure after r12-2132 due to -Warray-bounds on a constant address
libatomic/ChangeLog:
PR bootstrap/101379
* config/linux/arm/host-config.h (__kernel_helper_version): New
function. Adjust shadow macro.
Diffstat (limited to 'libatomic')
| -rw-r--r-- | libatomic/config/linux/arm/host-config.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libatomic/config/linux/arm/host-config.h b/libatomic/config/linux/arm/host-config.h index 1520f23..777d08a 100644 --- a/libatomic/config/linux/arm/host-config.h +++ b/libatomic/config/linux/arm/host-config.h @@ -39,8 +39,14 @@ typedef void (__kernel_dmb_t) (void); #define __kernel_dmb (*(__kernel_dmb_t *) 0xffff0fa0) /* Kernel helper page version number. */ -#define __kernel_helper_version (*(unsigned int *)0xffff0ffc) +static inline unsigned* +__kernel_helper_version () +{ + unsigned *volatile addr = (unsigned int *)0xffff0ffc; + return addr; +} +#define __kernel_helper_version (*__kernel_helper_version()) #ifndef HAVE_STREX static inline bool |