diff for duplicates of <538C2694.1090308@ladisch.de> diff --git a/a/1.txt b/N1/1.txt index 2c99954..2615ee4 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -4,8 +4,8 @@ Rickard Strandqvist wrote: Which is why the compiler does this optimization automatically, if it can prove that it is correct. -> - if (i != 0 && (i%64) = 0) -> + if (i != 0 && (i&63) = 0) +> - if (i != 0 && (i%64) == 0) +> + if (i != 0 && (i&63) == 0) Did you prove that i cannot be negative? diff --git a/a/content_digest b/N1/content_digest index d3d8643..03aca48 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,7 +1,7 @@ "ref\01401659019-17586-1-git-send-email-rickard_strandqvist@spectrumdigital.se\0" "From\0Clemens Ladisch <clemens@ladisch.de>\0" "Subject\0Re: [PATCH] arch: ia64: kernel: palinfo.c: Optimization of the Code\0" - "Date\0Mon, 02 Jun 2014 07:24:04 +0000\0" + "Date\0Mon, 02 Jun 2014 09:24:04 +0200\0" "To\0Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>" Tony Luck <tony.luck@intel.com> " Fenghua Yu <fenghua.yu@intel.com>\0" @@ -18,8 +18,8 @@ "Which is why the compiler does this optimization automatically,\n" "if it can prove that it is correct.\n" "\n" - "> -\t\tif (i != 0 && (i%64) = 0)\n" - "> +\t\tif (i != 0 && (i&63) = 0)\n" + "> -\t\tif (i != 0 && (i%64) == 0)\n" + "> +\t\tif (i != 0 && (i&63) == 0)\n" "\n" "Did you prove that i cannot be negative?\n" "\n" @@ -27,4 +27,4 @@ "Regards,\n" Clemens -c415bf55736918f447757960c4c7fe47e74ecbe93b6fb8d5ce1435181458c64a +fb7799e936bfe12b6979e59812598dc95f2872700ce28d6bc9e3845241179601
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