------- Comment #8 from bernds at gcc dot gnu dot org 2010-04-14 20:42 ------- Subject: Bug 21803
Author: bernds Date: Wed Apr 14 20:42:02 2010 New Revision: 158357 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158357 Log: gcc/ PR target/21803 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences at the start and end of the then/else blocks, and omit them from the conversion. * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE argument; all callers changed. Pass zero to old_insns_match_p instead. (flow_find_head_matching_sequence): New function. (old_insns_match_p): Check REG_EH_REGION notes for calls. * basic-block.h (flow_find_cross_jump, flow_find_head_matching_sequence): Declare functions. gcc/testsuite/ PR target/21803 * gcc.target/arm/pr42496.c: New test. Added: trunk/gcc/testsuite/gcc.target/arm/pr42496.c Modified: trunk/gcc/ChangeLog trunk/gcc/basic-block.h trunk/gcc/cfgcleanup.c trunk/gcc/ifcvt.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21803
