https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89437
--- Comment #1 from Wilco <wilco at gcc dot gnu.org> --- Author: wilco Date: Mon Mar 4 12:36:04 2019 New Revision: 269364 URL: https://gcc.gnu.org/viewcvs?rev=269364&root=gcc&view=rev Log: Fix PR89437 Fix PR89437. Fix the sinatan-1.c testcase to not run without a C99 target system. Use nextafterl for long double initialization. Fix an issue with sinl (atanl (sqrtl (LDBL_MAX)) returning 0.0 instead of 1.0 by using x < sqrtl (LDBL_MAX) in match.pd. gcc/ PR tree-optimization/89437 * match.pd: Use lt in sin(atan(x)) and cos(atan(x)) simplifications. testsuite/ PR tree-optimization/89437 * gcc.dg/sinatan-1.c: Fix testcase. Modified: trunk/gcc/ChangeLog trunk/gcc/match.pd trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/sinatan-1.c
