Web-mstrict-align. Avoid generating memory accesses that may not be aligned on a natural object boundary as described in the architecture specification. -momit-leaf-frame-pointer-mno-omit-leaf-frame-pointer. Omit or keep the frame pointer in leaf functions. The former behavior is the default. -mtls-dialect=desc Web*PATCHv4] [AARCH64] Fix PR target/103100 -mstrict-align and memset on not aligned buffers @ 2024-02-10 3:53 Andrew Pinski 2024-03-03 18:28 ` Andrew Pinski 2024-04-04 17:47 ` Richard Sandiford 0 siblings, 2 replies; 5+ messages in thread From: Andrew Pinski @ 2024-02-10 3:53 UTC (permalink / raw) To: gcc-patches; +Cc: Andrew Pinski The …
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WebSep 25, 2024 · I correctly got the alignment warning. cast increases required alignment of target type [-Wcast-align] from the GCC compiler due to the following code: uint8_t … WebJan 1, 2013 · gcc有编译选项可以让用户指明代码将要运行的主机是严格对齐的、还是支持非对齐操作。. 这个选项就是 -mstrict-align 或 -mono-strict-align。. 这是测试代码:. struct tt { char first; int second; } __attribute__ ( (packed)); struct tt b; void foo(int p) { b.second = p; } 我们申明了一个结构tt ... moscow st petersburg tour
RISC-V MCU开发 (四):编译配置 - 知乎 - 知乎专栏
WebMar 3, 2015 · We should compile with the build flag -mstrict-align to let GCC. know that unaligned accesses are forbidden. The text was updated successfully, but these errors … WebFeb 8, 2024 · I reinstalled, only thing I did after freshly installing was apt-get gcc and make. I then downloaded the (supposedly) correct driver for kernel 3.14.x - 3.17.0. It’s manual said —Compile and install driver 1)Enter the source code directory. 2)Check and choose one of the target systems, run ‘uname -a’ to get os informaton. WebThe R_RISCV_ALIGN relocations can be removed at the expense of code space by adding -mno-relax to gcc and as. In commit 7a8e7da42250138 ("RISC-V: Fixes to module loading") -mno-relax is added to the build variable KBUILD_CFLAGS_MODULE. ... (comma)-mno-relax) # GCC versions that support the "-mstrict-align" option default to allowing # … mineral found in many rocks