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Fixed version is attached. Thanks. -- Liubov Dmitrieva 2012/5/11 H.J. Lu <hjl.tools@gmail.com>: > On Thu, May 10, 2012 at 11:06 PM, Dmitrieva Liubov > <liubov.dmitrieva@gmail.com> wrote: >> Fixed. New patch is attached. >> >> ChangeLog: >> >> 2012-05-10 ?Liubov Dmitrieva ?<liubov.dmitrieva@gmail.com> >> >> ? ? ?* sysdeps/i386/i686/fpu/multiarch/: New folder. >> ? ? ?* sysdeps/i386/i686/fpu/multiarch/Makefile: New file. >> ? ? ?* sysdeps/i386/i686fpu/multiarch/e_expf.S: New file. >> ? ? ?* sysdeps/i386/i686/fpu/multiarch/e_expf-sse2.S: New file. >> ? ? ?* sysdeps/i386/i686/multiarch/Makefile: Update. >> ? ? Add ifunc support for libm. >> >> > > +ENTRY(__ieee754_expf) > + ? ? ? .type ? __ieee754_expf, @gnu_indirect_function > + ? ? ? pushl ? %ebx > + ? ? ? cfi_adjust_cfa_offset (4) > + ? ? ? cfi_rel_offset (ebx, 0) > + ? ? ? LOAD_PIC_REG(bx) > + ? ? ? cmpl ? ?$0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx) > + ? ? ? jne ? ? 1f > + ? ? ? call ? ?__init_cpu_features > +1: ? ? leal ? ?__ieee754_expf_ia32@GOTOFF(%ebx), %eax > + ? ? ? testl ? $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx) > + ? ? ? jz ? ? ?2f > + ? ? ? leal ? ?__ieee754_expf_sse2@GOTOFF(%ebx), %eax > +2: ? ? popl ? ?%ebx > + ? ? ? cfi_adjust_cfa_offset (-4); > + ? ? ? cfi_restore (ebx) > + ? ? ? ret > +END(__ieee754_expf) > > This is wrong. ?Since libm is outside of libc, you should use > __get_cpu_features. > > +ifeq ($(subdir),math) > +libm-sysdep_routines += init-arch > +gen-as-const-headers += ifunc-defines.sym > +endif > > Please remove them. > > -- > H.J.
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