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Bump the -mev56 to -mev6. Otherwise, when you compile with gcc using

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ev6 or pca56 etc this downgrades the cpu specification passed to gas.
As a result, gas will fail when gcc generates media instructions (in
uipc_usrreq.c).  This only affects what gas will accept, not what gcc
generates or what our *.s file contain.
This commit is contained in:
Peter Wemm 2002-09-06 07:27:41 +00:00
parent 1faf202ea9
commit c253d72f0a
2 changed files with 4 additions and 4 deletions
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4
share/mk/bsd.kern.mk
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@ -28,11 +28,11 @@ CFLAGS+= -mpreferred-stack-boundary=2
#
# On the alpha, make sure that we don't use floating-point registers and
# allow the use of EV56 instructions (only needed for low-level i/o).
# allow the use of BWX etc instructions (only needed for low-level i/o).
# Also, reserve register t7 to point at per-cpu global variables.
#
.if ${MACHINE_ARCH} == "alpha"
CFLAGS+= -mno-fp-regs -ffixed-8 -Wa,-mev56
CFLAGS+= -mno-fp-regs -ffixed-8 -Wa,-mev6
.endif
#

4
sys/conf/kern.mk
View File

@ -28,11 +28,11 @@ CFLAGS+= -mpreferred-stack-boundary=2
#
# On the alpha, make sure that we don't use floating-point registers and
# allow the use of EV56 instructions (only needed for low-level i/o).
# allow the use of BWX etc instructions (only needed for low-level i/o).
# Also, reserve register t7 to point at per-cpu global variables.
#
.if ${MACHINE_ARCH} == "alpha"
CFLAGS+= -mno-fp-regs -ffixed-8 -Wa,-mev56
CFLAGS+= -mno-fp-regs -ffixed-8 -Wa,-mev6
.endif
#