https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78120
--- Comment #12 from Bernd Schmidt <bernds at gcc dot gnu.org> --- Author: bernds Date: Thu Nov 24 12:22:16 2016 New Revision: 242834 URL: https://gcc.gnu.org/viewcvs?rev=242834&root=gcc&view=rev Log: PR rtl-optimization/78120 * ifcvt.c (noce_conversion_profitable_p): Check original cost in all cases, and additionally test against max_seq_cost for speed optimization. (noce_process_if_block): Compute an estimate for the original cost when optimizing for speed, using the minimum of then and else block costs. testsuite/ PR rtl-optimization/78120 * gcc.target/i386/pr78120.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr78120.c Modified: trunk/gcc/ChangeLog trunk/gcc/ifcvt.c trunk/gcc/testsuite/ChangeLog
