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| author | Aurelien Jarno <aurelien@aurel32.net> | 2022-10-10 00:39:33 +0200 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2022-10-24 20:57:57 +0200 |
| commit | 9273b2d0e93e7355656cad3be3a1ca76489df483 (patch) | |
| tree | dc3ae588c816eff36f2e33bcd4b72d0cb8df880e /NEWS | |
| parent | b357157361117182c7a68c90fda7ba431b64442c (diff) | |
| download | glibc-9273b2d0e93e7355656cad3be3a1ca76489df483.zip glibc-9273b2d0e93e7355656cad3be3a1ca76489df483.tar.gz glibc-9273b2d0e93e7355656cad3be3a1ca76489df483.tar.bz2 | |
Avoid undefined behaviour in ibm128 implementation of llroundl (BZ #29488)
Detecting an overflow edge case depended on signed overflow of a long
long. Replace the additions and the overflow checks by
__builtin_add_overflow().
Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
(cherry picked from commit 2b5478569e72ee4820a6e163d306690c9c0eaf5e)
Diffstat (limited to 'NEWS')
| -rw-r--r-- | NEWS | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -33,6 +33,8 @@ The following bugs are resolved with this release: [29485] Linux: Terminate subprocess on late failure in tst-pidfd [29490] alpha: New __brk_call implementation is broken [29463] math/test-float128-y1 fails on x86_64 + [29488] test-ibm128-llround fails on ppc64el when built with gcc-12 and -O2 + or higher [29528] elf: Call __libc_early_init for reused namespaces [29537] libc: [2.34 regression]: Alignment issue on m68k when using [29539] libc: LD_TRACE_LOADED_OBJECTS changed how vDSO library are |