[RFC, doloop] How to deal with invariants introduced by doloop

Hi all, This is one question origining from PR61837, which shows that doloop pass could introduce some loop invariants against its outer loop when doloop performs and prepares the iteration count for hardware count register assignment. Even with Xionghu's simplification patch https://gcc.gnu.org

Re: [RFC, doloop] How to deal with invariants introduced by doloop

On Fri, Apr 17, 2020 at 1:10 PM Kewen.Lin via Gcc wrote: > > Hi all, > > This is one question origining from PR61837, which shows that doloop > pass could introduce some loop invariants against its outer loop when > doloop performs and prepares the iteration count for hardware > count register ass

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gcc 10 fpcr

Hi Over at RTEMS, we have had a report that this very old code has quit compiling: #ifdef __SSE__ #define _CPU_Context_restore_fp(fp_context_pp) \ do { \ __asm__ __volatile__( \ "fldcw %0" \

gcc-8-20200417 is now available

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