gcc/arc: Fix for 32-bit arc shift without barrel shifter #926
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These got left out of the gcc 14.2 patch series. Signed-off-by: Keith Packard <keithp@keithp.com>
When building a multilib-space toolchain, disable C++ exceptions in libstdc++ for the -Os variants. Signed-off-by: Keith Packard <keithp@keithp.com>
Move picolibc forward to include patches that eliminate exception table entries for the arm asm code. Signed-off-by: Keith Packard <keithp@keithp.com>
When we're using C++ exceptions, we need to use the full version of libstdc++ that includes exception support. With multilib-space, that means using the -O2 version instead of the -Os version. Signed-off-by: Keith Packard <keithp@keithp.com>
Add CT_MULTILIB_SPACE=y to the common configuration. Signed-off-by: Keith Packard <keithp@keithp.com>
This reverts commit 50bac06.
32-bit arc devices without a barrel shifter end up using a sequence of instructions. These can use the condition codes and/or loop count register, so those need to be marked as 'clobbered'. Signed-off-by: Keith Packard <keithp@keithp.com>
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@abrodkin FYI |
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