From: law Date: Thu, 13 Jun 2002 17:20:01 +0000 (+0000) Subject: * toplev.c (rest_of_compilation): Simplify (and correct) the X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4e0b35dac0588c519df01e6ad682bc35926dbae9;p=thirdparty%2Fgcc.git * toplev.c (rest_of_compilation): Simplify (and correct) the logic of the first delete-null-pointer-checks pass. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@54593 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c4f17239bc4b..8dcf4bc71165 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-06-13 Roger Sayle + + * toplev.c (rest_of_compilation): Simplify (and correct) the + logic of the first delete-null-pointer-checks pass. + Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka * i386.c (ix86_expand_movstr): Fix pasto. diff --git a/gcc/toplev.c b/gcc/toplev.c index 388954ec8a67..c878d57fc75f 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -2720,17 +2720,16 @@ rest_of_compilation (decl) } timevar_push (TV_JUMP); + cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP); - if (flag_delete_null_pointer_checks || flag_if_conversion) + /* Try to identify useless null pointer tests and delete them. */ + if (flag_delete_null_pointer_checks) { open_dump_file (DFI_null, decl); if (rtl_dump_file) dump_flow_info (rtl_dump_file); - cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP); - /* Try to identify useless null pointer tests and delete them. */ - if (flag_delete_null_pointer_checks) - delete_null_pointer_checks (insns); + delete_null_pointer_checks (insns); cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_PRE_LOOP); close_dump_file (DFI_null, print_rtl_with_bb, insns);