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| author | Romain Naour <romain.naour@gmail.com> | 2023-05-02 14:21:55 +0200 |
|---|---|---|
| committer | Kito Cheng <kito.cheng@sifive.com> | 2023-05-02 22:25:29 +0800 |
| commit | 87c347c2897537a6aa391efbfc5ed00c625434fe (patch) | |
| tree | 9e52dda28707f481595ab6bae14f59365ed38aef /libgcc | |
| parent | 9a9840cedbdc8be8252fd8f2d31d8fbd36632a2e (diff) | |
| download | gcc-87c347c2897537a6aa391efbfc5ed00c625434fe.zip gcc-87c347c2897537a6aa391efbfc5ed00c625434fe.tar.gz gcc-87c347c2897537a6aa391efbfc5ed00c625434fe.tar.bz2 | |
RISC-V: fix build issue with gcc 4.9.x
GCC should still build with GCC 4.8.3 or newer [1]
using C++03 by default. But a recent change in
RISC-V port introduced a C++11 feature "std::log2" [2].
Use log2 from the C header, without the namespace [3].
[1] https://gcc.gnu.org/install/prerequisites.html
[2] https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=7caa1ae5e451e780fbc4746a54e3f19d4f4304dc
[3] https://stackoverflow.com/questions/26733413/error-log2-is-not-a-member-of-std
Fixes:
https://gitlab.com/buildroot.org/toolchains-builder/-/jobs/4202276589
gcc/ChangeLog:
* config/riscv/genrvv-type-indexer.cc: Use log2 from the C header, without
the namespace.
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Diffstat (limited to 'libgcc')
0 files changed, 0 insertions, 0 deletions