Web[issue492] Compilation failed: asm' operand has impossible constraints. Michael Niedermayer Fri, 13 Jun 2008 12:39:01 -0700 WebMar 16, 2024 · [Bug target/109137] [12/13 regression] Compiling ffmpeg with -m32 on x86_64-pc-linux-gnu hangs on libavcodec/h264_cabac.c since r12-9086-g489c81db7d4f75 jakub at gcc dot gnu.org [email protected] Thu Mar 16 10:03:38 GMT 2024
c - Inline assembler constraints not met in timing loop on AVR …
WebJun 13, 2008 · [issue492] Compilation failed: asm' operand has impossible constraints. Marcel Šebek Fri, 13 Jun 2008 09:03:28 -0700 WebMay 28, 2016 · The asm statement has five operands that have register constraints, meaning that it needs five separate registers but there's only four available for the compiler to use. So the constraints are impossible to satisfy. A simple solution would be to free a register by removing the use of EAX in the asm statement. book titles that start with s
[Bug c/109137] New: [12/13 regression] Compiling ffmpeg with
WebMar 16, 2024 · > Now, on the > error: ‘asm’ operand has impossible constraints > errors the problematic insns are removed: > 1864 PATTERN (insn) = gen_rtx_USE (VOIDmode, const0_rtx); > 1865 lra_set_insn_deleted (insn); > or nulified in case of asm goto, so wonder whether some LRA state shouldn't be > reset at that point as well or what is the reason … WebApr 10, 2009 · The option --enable-swscale is depreciated with the recent SVN, so it is no longer a valid option. The --disable-optimizations option is your troublemaker I think, but I have no experience with it. Ask on the #ffmpeg IRC channel or on the ffmpeg-user mailing list.You could also just not use that option. Why do you want to disable optimizations? WebConstraints can also require two operands to match. Side-effects aren’t allowed in operands of inline asm , unless ‘ < ’ or ‘ > ’ constraints are used, because there is no guarantee that the side effects will happen exactly once in an instruction that can update … book titles with girl in the title