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| author | Darren Tucker <dtucker@dtucker.net> | 2023-11-21 14:04:34 +1100 |
|---|---|---|
| committer | Darren Tucker <dtucker@dtucker.net> | 2023-11-21 14:04:34 +1100 |
| commit | ff220d4010717f7bfbbc02a2400666fb9d24f250 (patch) | |
| tree | 5925adb8c3d2ced1014ea0c9406e5e72106b63ad | |
| parent | 2a19e02f36b16f0f6cc915f7d1e60ead5e36303b (diff) | |
| download | openssh-ff220d4010717f7bfbbc02a2400666fb9d24f250.tar.gz | |
Stop using -fzero-call-used-regs=all
... since it seems to be problematic with several different versions of
clang. Only use -fzero-call-used-regs=used which is less
problematic, except with Apple's clang where we don't use it at all.
bz#3629, ok djm@
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 92540d034..36e1028e1 100644 --- a/configure.ac +++ b/configure.ac @@ -231,9 +231,12 @@ if test "$GCC" = "yes" || test "$GCC" = "egcs"; then # clang 15 seems to have a bug in -fzero-call-used-regs=all. See # https://bugzilla.mindrot.org/show_bug.cgi?id=3475 and # https://github.com/llvm/llvm-project/issues/59242 + # clang 17 has a different bug that causes an ICE when using this + # flag at all (https://bugzilla.mindrot.org/show_bug.cgi?id=3629) case "$CLANG_VER" in - 15.*|apple*) OSSH_CHECK_CFLAG_COMPILE([-fzero-call-used-regs=used]) ;; - *) OSSH_CHECK_CFLAG_COMPILE([-fzero-call-used-regs=all]) ;; + apple-15*) OSSH_CHECK_CFLAG_COMPILE([-fzero-call-used-regs=used]) ;; + 17*) ;; + *) OSSH_CHECK_CFLAG_COMPILE([-fzero-call-used-regs=used]) ;; esac OSSH_CHECK_CFLAG_COMPILE([-ftrivial-auto-var-init=zero]) fi |