On 9/17/18 6:17 PM, Yuri Gribov wrote: > Hi all, > > This is a second iteration of patch which gets rid of float casts in > comparisons when all values of casted integral type are exactly > representable by the float type > (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81376). The new version > addresses issue spotted by Richard in previous version > https://gcc.gnu.org/ml/gcc-patches/2018-02/msg01119.html > > Bootstrapped and regtested on x64_64. > > -Y > > > 0001-Add-pattern-to-remove-useless-float-casts-in-compari.patch > > From 396be5ffa5e6bf919d78fa91885186876bce5461 Mon Sep 17 00:00:00 2001 > From: Yury Gribov <tetra2...@gmail.com> > Date: Fri, 29 Sep 2017 07:34:54 +0200 > Subject: [PATCH] Add pattern to remove useless float casts in comparison. > > 2018-09-18 Yury Gribov <tetra2...@gmail.com> > > PR middle-end/81376 > > gcc/ > * real.c (format_helper::can_represent_integral_type_p): New function > * real.h (format_helper::can_represent_integral_type_p): Ditto. > * match.pd: New pattern. > > gcc/testsuite/ > * c-c++-common/pr81376.c: New test. > * gcc.target/i386/387-ficom-2.c: Update test. > * gcc.target/i386/387-ficom-2.c: Ditto. OK. You've got commit privileges, right?
jeff
