* sysdeps/powerpc/powerpc64/Makefile (no-special-regs): New variable.
(CFLAGS-mcount.c): Use it instead of -msoft-float. * sysdeps/powerpc/powerpc64/elf/Makefile (CFLAGS-dl-runtime.os, CFLAGS-dl-lookup.os, CFLAGS-dl-misc.os, CFLAGS-rtld-mempcpy.os, CFLAGS-rtld-memmove.os, CFLAGS-rtld-memchr.os, CFLAGS-rtld-strnlen.os): LIkewise
This commit is contained in:
parent
fc1b9b023b
commit
05fcaaeea4
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@ -1,3 +1,12 @@
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2006-02-02 Roland McGrath <roland@redhat.com>
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* sysdeps/powerpc/powerpc64/Makefile (no-special-regs): New variable.
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(CFLAGS-mcount.c): Use it instead of -msoft-float.
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* sysdeps/powerpc/powerpc64/elf/Makefile
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(CFLAGS-dl-runtime.os, CFLAGS-dl-lookup.os, CFLAGS-dl-misc.os,
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CFLAGS-rtld-mempcpy.os, CFLAGS-rtld-memmove.os, CFLAGS-rtld-memchr.os,
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CFLAGS-rtld-strnlen.os): LIkewise
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2006-02-01 Roland McGrath <roland@redhat.com>
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* sysdeps/ieee754/ldbl-opt/Makefile (sysdep-CFLAGS): Avoid adding
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@ -10,6 +10,18 @@ ifeq (yes,$(build-shared))
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pic-ccflag = -fpic
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endif
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# These flags prevent FPU or Altivec registers from being used,
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# for code called in contexts that is not allowed to touch those registers.
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# Stupid GCC requires us to pass all these ridiculous switches.
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no-special-regs := $(sort $(foreach n,40 41 50 51 60 61 62 63 \
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$(foreach m,2 3 4 5 6 7 8 9, \
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3$m 4$m 5$m),\
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-ffixed-$n)) \
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$(sort $(foreach n,$(foreach m,0 1 2 3 4 5 6 7 8 9,\
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$m 1$m 2$m) 30 31,\
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-ffixed-v$n)) \
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-ffixed-vrsave -ffixed-vscr
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ifeq ($(subdir),csu)
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sysdep_routines += hp-timing
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elide-routines.os += hp-timing
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@ -29,5 +41,5 @@ ifeq ($(subdir),gmon)
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# The assembly functions assume that fp arg regs are not trashed.
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# Compiling with -msoft-float ensures that fp regs are not used
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# for moving memory around.
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CFLAGS-mcount.c += -msoft-float
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CFLAGS-mcount.c += $(no-special-regs)
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endif
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@ -2,10 +2,10 @@
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# Need to prevent gcc from using fprs in code used during dynamic linking.
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CFLAGS-dl-runtime.os := -msoft-float
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CFLAGS-dl-lookup.os := -msoft-float
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CFLAGS-dl-misc.os := -msoft-float
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CFLAGS-rtld-mempcpy.os := -msoft-float
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CFLAGS-rtld-memmove.os := -msoft-float
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CFLAGS-rtld-memchr.os := -msoft-float
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CFLAGS-rtld-strnlen.os := -msoft-float
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CFLAGS-dl-runtime.os = $(no-special-regs)
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CFLAGS-dl-lookup.os = $(no-special-regs)
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CFLAGS-dl-misc.os = $(no-special-regs)
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CFLAGS-rtld-mempcpy.os = $(no-special-regs)
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CFLAGS-rtld-memmove.os = $(no-special-regs)
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CFLAGS-rtld-memchr.os = $(no-special-regs)
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CFLAGS-rtld-strnlen.os = $(no-special-regs)
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