cc/gcc: Apply CT_CC_GCC_DISABLE_PCH to do_cc_core.
Otherwise, users have to input --disable-libstdcxx-pch option
when building bare-metal CANADIAN C++ compiler.
Reviewed-by: Michael Hope
Signed-off-by: Zhenqiang Chen <zhenqiang.chen@linaro.org>
(transplanted from e3e1c9d45bddfbfb433ee9d583faf42fa31f50c0)
1 diff -durN gcc-4.4.0.orig/gcc/config/sh/lib1funcs.asm gcc-4.4.0/gcc/config/sh/lib1funcs.asm
2 --- gcc-4.4.0.orig/gcc/config/sh/lib1funcs.asm 2009-04-10 01:23:07.000000000 +0200
3 +++ gcc-4.4.0/gcc/config/sh/lib1funcs.asm 2009-05-27 21:38:39.000000000 +0200
5 !! recoded in assembly by Toshiyasu Morita
8 +#if defined(__ELF__) && defined(__linux__)
9 +.section .note.GNU-stack,"",%progbits
13 /* SH2 optimizations for ___ashrsi3, ___ashlsi3, ___lshrsi3 and
14 ELF local label prefixes by J"orn Rennecke
16 diff -durN gcc-4.4.0.orig/gcc/config/sh/linux-atomic.asm gcc-4.4.0/gcc/config/sh/linux-atomic.asm
17 --- gcc-4.4.0.orig/gcc/config/sh/linux-atomic.asm 2009-04-10 01:23:07.000000000 +0200
18 +++ gcc-4.4.0/gcc/config/sh/linux-atomic.asm 2009-05-27 21:38:39.000000000 +0200
20 ATOMIC_FETCH_AND_COMBOP(nand,and,not,4,l,mov)
22 #endif /* ! __SH5__ */
24 +.section .note.GNU-stack,"",%progbits