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| author | Roland McGrath <roland@gnu.org> | 2006-02-02 08:23:52 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2006-02-02 08:23:52 +0000 |
| commit | 05fcaaeea4c41115ff37ed60acfa2f5e7c73b676 (patch) | |
| tree | bc92552a08cdf89228024f5fdaf20192ca073626 /sysdeps/powerpc/powerpc64/Makefile | |
| parent | fc1b9b023ba954c70293e8eb104f3efa7635153e (diff) | |
| download | glibc-05fcaaeea4c41115ff37ed60acfa2f5e7c73b676.tar.gz glibc-05fcaaeea4c41115ff37ed60acfa2f5e7c73b676.tar.xz glibc-05fcaaeea4c41115ff37ed60acfa2f5e7c73b676.zip | |
* 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
Diffstat (limited to 'sysdeps/powerpc/powerpc64/Makefile')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/Makefile | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/Makefile b/sysdeps/powerpc/powerpc64/Makefile index cf7c4337e0..78d4f07e57 100644 --- a/sysdeps/powerpc/powerpc64/Makefile +++ b/sysdeps/powerpc/powerpc64/Makefile @@ -10,6 +10,18 @@ ifeq (yes,$(build-shared)) pic-ccflag = -fpic endif +# These flags prevent FPU or Altivec registers from being used, +# for code called in contexts that is not allowed to touch those registers. +# Stupid GCC requires us to pass all these ridiculous switches. +no-special-regs := $(sort $(foreach n,40 41 50 51 60 61 62 63 \ + $(foreach m,2 3 4 5 6 7 8 9, \ + 3$m 4$m 5$m),\ + -ffixed-$n)) \ + $(sort $(foreach n,$(foreach m,0 1 2 3 4 5 6 7 8 9,\ + $m 1$m 2$m) 30 31,\ + -ffixed-v$n)) \ + -ffixed-vrsave -ffixed-vscr + ifeq ($(subdir),csu) sysdep_routines += hp-timing elide-routines.os += hp-timing @@ -29,5 +41,5 @@ ifeq ($(subdir),gmon) # The assembly functions assume that fp arg regs are not trashed. # Compiling with -msoft-float ensures that fp regs are not used # for moving memory around. -CFLAGS-mcount.c += -msoft-float +CFLAGS-mcount.c += $(no-special-regs) endif |