Re: Ping^^ [PATCH V5 2/2] Optimize '(X - N * M) / N' to 'X / N - M' if valid

Hi Richard, Thanks a lot for your review! Richard Biener writes: > On Wed, 23 Aug 2023, guojiufu wrote: > >> Hi, >> >> I would like to have a gentle ping... >> >> BR, >> Jeff (Jiufu Guo) >> >> On 2023-08-07 10:45, guojiufu via Gcc-patches wrote: >> > Hi, >> > >> > Gentle ping... >> > >>

Re: Ping^^ [PATCH V5 2/2] Optimize '(X - N * M) / N' to 'X / N - M' if valid

On Wed, 23 Aug 2023, guojiufu wrote: > Hi, > > I would like to have a gentle ping... > > BR, > Jeff (Jiufu Guo) > > On 2023-08-07 10:45, guojiufu via Gcc-patches wrote: > > Hi, > > > > Gentle ping... > > > > On 2023-07-18 22:05, Jiufu Guo wrote: > >> Hi, > >> > >> Integer expression "(X - N

Ping^^ [PATCH V5 2/2] Optimize '(X - N * M) / N' to 'X / N - M' if valid

Hi, I would like to have a gentle ping... BR, Jeff (Jiufu Guo) On 2023-08-07 10:45, guojiufu via Gcc-patches wrote: Hi, Gentle ping... On 2023-07-18 22:05, Jiufu Guo wrote: Hi, Integer expression "(X - N * M) / N" can be optimized to "X / N - M" if there is no wrap/overflow/underflow and

Re: [PATCH V5 2/2] Optimize '(X - N * M) / N' to 'X / N - M' if valid

Hi, Gentle ping... On 2023-07-18 22:05, Jiufu Guo wrote: Hi, Integer expression "(X - N * M) / N" can be optimized to "X / N - M" if there is no wrap/overflow/underflow and "X - N * M" has the same sign with "X". Compare the previous version:

[PATCH V5 2/2] Optimize '(X - N * M) / N' to 'X / N - M' if valid

Hi, Integer expression "(X - N * M) / N" can be optimized to "X / N - M" if there is no wrap/overflow/underflow and "X - N * M" has the same sign with "X". Compare the previous version: https://gcc.gnu.org/pipermail/gcc-patches/2023-July/624067.html - APIs: overflow, nonnegative_p and