------- Additional Comments From bonzini at gcc dot gnu dot org 2005-09-30 12:28 ------- Here is a list of all the differences between the two profiles. r is the time with recip, nr is without, nr-r is the difference.
r nr nr-r func 1.28 1.50 0.22 pov::sbisect(int, 0.84 0.90 0.06 pov::All_Blob_Intersections(pov::Object_Struct*, 0.40 0.46 0.06 pov::sample_media(pov::Light_List_Struct*, 1.41 1.46 0.05 pov::Intersect_Light_Tree(pov::Ray_Struct*, 0.20 0.25 0.05 pov::do_light(pov::Light_Source_Struct*, 0.46 0.50 0.04 pov::Check_And_Enqueue(pov::Priority_Queue_Struct*, 0.36 0.40 0.04 pov::Intersection(pov::istk_entry*, 0.07 0.10 0.03 pov::Reinitialize_VLBuffer_Code() 0.70 0.72 0.02 pov::Simulate_Media(pov::Media_Struct**, 0.10 0.12 0.02 pov::Test_Shadow(pov::Light_Source_Struct*, 0.10 0.12 0.02 pov::All_IsoSurface_Intersections(pov::Object_Struct*, 0.05 0.07 0.02 pov::Intersect_Box(pov::Ray_Struct*, 3.28 3.29 0.01 pov::POVFPU_RunDefault(unsigned) 0.87 0.88 0.01 pov::block_light_source(pov::Light_Source_Struct*, 0.22 0.23 0.01 pov::Intersect_Sphere(pov::Ray_Struct*, 0.15 0.16 0.01 pov::All_Sphere_Intersections(pov::Object_Struct*, 0.06 0.07 0.01 pov::compute_lighted_texture(float*, 0.03 0.04 0.01 pov::open_istack() 0.02 0.03 0.01 pov::project_object(pov::Project_Struct*, 0.02 0.03 0.01 pov::MTransPoint(double*, 0.46 0.45 -0.01 pov::intersect_element(double*, 0.28 0.27 -0.01 pov::MInvTransPoint(double*, 0.26 0.25 -0.01 pov::f_helix1(double*, 0.10 0.09 -0.01 pov::All_Cone_Intersections(pov::Object_Struct*, 0.06 0.05 -0.01 pov::Recompute_BBox(pov::Bounding_Box_Struct*, 0.04 0.03 -0.01 pov::solve_cubic(double*, 0.03 0.02 -0.01 pov::insert_hit(pov::Blob_Element_Struct*, 0.02 0.01 -0.01 pov::project_bounding_slab(int, 0.02 0.01 -0.01 pov::project_bbox(pov::Project_Struct*, 0.02 0.01 -0.01 pov::pov_free(void*, 0.02 0.01 -0.01 pov::close_istack(pov::istack_struct*) 0.02 0.01 -0.01 pov::IsoSurface_Function_Find_Root(pov::IsoSurface_Struct*, 0.02 0.01 -0.01 pov::Initialize_Ray_Containers(pov::Ray_Struct*, 0.02 0.01 -0.01 pov::DNoise(double*, 0.02 0.01 -0.01 pov::Compute_Pigment(float*, 0.41 0.39 -0.02 pov::All_Plane_Intersections(pov::Object_Struct*, 0.35 0.33 -0.02 pov::Inside_Blob(double*, 0.13 0.11 -0.02 pov::Priority_Queue_Delete(pov::Priority_Queue_Struct*, 0.07 0.05 -0.02 pov::Point_In_Clip(double*, 0.07 0.05 -0.02 pov::MTimesB(double 0.06 0.04 -0.02 pov::POVFPU_SetLocal(unsigned, 0.03 0.01 -0.02 pov::pov_memmove(void*, 0.03 0.01 -0.02 pov::incstack(pov::istack_struct*) 0.22 0.19 -0.03 pov::Inside_Plane(double*, 0.17 0.14 -0.03 pov::Create_Rayinfo(pov::Ray_Struct*, 0.16 0.13 -0.03 pov::polysolve(int, 0.13 0.10 -0.03 pov::sort_and_split(pov::BBox_Tree_Struct**, 0.12 0.09 -0.03 pov::Inside_Object(double*, 0.11 0.08 -0.03 pov::MInvTransDirection(double*, 0.44 0.40 -0.04 pov::All_CSG_Intersect_Intersections(pov::Object_Struct*, 0.29 0.25 -0.04 pov::scattering_attenuation(pov::Media_Struct**, 0.20 0.16 -0.04 pov::sample_media_rec(pov::Light_List_Struct*, 0.09 0.05 -0.04 pov::Solve_Polynomial(int, -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24123
