http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56843
--- Comment #6 from Bill Schmidt <wschmidt at gcc dot gnu.org> --- Author: wschmidt Date: Fri Apr 4 14:29:23 2014 New Revision: 209104 URL: http://gcc.gnu.org/viewcvs?rev=209104&root=gcc&view=rev Log: [gcc] 2014-04-04 Bill Schmidt <wschm...@linux.vnet.ibm.com> Backport from mainline 2013-04-05 Bill Schmidt <wschm...@linux.vnet.ibm.com> PR target/56843 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove. (rs6000_emit_swdiv_low_precision): Remove. (rs6000_emit_swdiv): Rewrite to handle between one and four iterations of Newton-Raphson generally; modify required number of iterations for some cases. * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove. [gcc/testsuite] 2014-04-04 Bill Schmidt <wschm...@linux.vnet.ibm.com> Backport from mainline 2013-04-05 Bill Schmidt <wschm...@linux.vnet.ibm.com> PR target/56843 * gcc.target/powerpc/recip-1.c: Modify expected output. * gcc.target/powerpc/recip-3.c: Likewise. * gcc.target/powerpc/recip-4.c: Likewise. * gcc.target/powerpc/recip-5.c: Add expected output for iterations. Modified: branches/gcc-4_8-branch/gcc/ChangeLog branches/gcc-4_8-branch/gcc/config/rs6000/rs6000.c branches/gcc-4_8-branch/gcc/config/rs6000/rs6000.h branches/gcc-4_8-branch/gcc/testsuite/ChangeLog branches/gcc-4_8-branch/gcc/testsuite/gcc.target/powerpc/recip-1.c branches/gcc-4_8-branch/gcc/testsuite/gcc.target/powerpc/recip-3.c branches/gcc-4_8-branch/gcc/testsuite/gcc.target/powerpc/recip-4.c branches/gcc-4_8-branch/gcc/testsuite/gcc.target/powerpc/recip-5.c