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LoongArch: Fix tst-gnu2-tls2 compiler error
Add -mno-lsx to tst-gnu2-tlsmod*.c if gcc support -mno-lsx. Add escape character '\' in vector support test function.
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@ -35,10 +35,12 @@ sysdep-dl-routines += \
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# Disable the compiler from using LSX for TLS descriptor tests, or storing into
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# 16B TLS variable may clobber FP/vector registers and prevent us from checking
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# their contents.
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ifeq (yes,$(loongarch-vec-com))
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CFLAGS-tst-gnu2-tls2mod0.c += -mno-lsx
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CFLAGS-tst-gnu2-tls2mod1.c += -mno-lsx
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CFLAGS-tst-gnu2-tls2mod2.c += -mno-lsx
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endif
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endif
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# LoongArch's assembler also needs to know about PIC as it changes the
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# definition of some assembler macros.
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3
sysdeps/loongarch/configure
vendored
3
sysdeps/loongarch/configure
vendored
@ -143,3 +143,6 @@ then
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printf "%s\n" "#define HAVE_LOONGARCH_VEC_COM 1" >>confdefs.h
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fi
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config_vars="$config_vars
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loongarch-vec-com = $libc_cv_loongarch_vec_com"
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@ -71,8 +71,8 @@ AC_CACHE_CHECK([for vector support in compiler],
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
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void foo (void)
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{
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asm volatile ("vldi $vr0, 1" ::: "$vr0");
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asm volatile ("xvldi $xr0, 1" ::: "$xr0");
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asm volatile ("vldi \$vr0, 1" ::: "\$vr0");
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asm volatile ("xvldi \$xr0, 1" ::: "\$xr0");
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}
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]])],
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[libc_cv_loongarch_vec_com=yes],
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@ -81,3 +81,4 @@ if test "$libc_cv_loongarch_vec_com" = yes ;
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then
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AC_DEFINE(HAVE_LOONGARCH_VEC_COM)
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fi
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LIBC_CONFIG_VAR([loongarch-vec-com], [$libc_cv_loongarch_vec_com])
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