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tcg/sparc: Use the proper compilation flags for 32-bit

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We have required a v9 cpu since 9b9c37c36439ee0452632253dac7a31897f27f70.
However, the flags we were using did not reliably enable v8plus, which
meant that the compiler didn't know it could inline 64-bit atomics.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2017-04-26 10:39:08 -07:00
parent 1639a965d3
commit f1079bb8f9
1 changed files with 3 additions and 3 deletions
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6
configure vendored
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@ -1213,12 +1213,12 @@ case "$cpu" in
LDFLAGS="-m64 $LDFLAGS"
;;
sparc)
LDFLAGS="-m32 $LDFLAGS"
CPU_CFLAGS="-m32 -mcpu=ultrasparc"
CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
LDFLAGS="-m32 -mv8plus $LDFLAGS"
;;
sparc64)
LDFLAGS="-m64 $LDFLAGS"
CPU_CFLAGS="-m64 -mcpu=ultrasparc"
LDFLAGS="-m64 $LDFLAGS"
;;
s390)
CPU_CFLAGS="-m31"