From dd045aeeddc65c15840ac25e90f729e2805dfc17 Mon Sep 17 00:00:00 2001 From: meyering Date: Wed, 20 Apr 2011 18:19:03 +0000 Subject: remove useless if-before-free tests Change "if (E) free (E);" to "free (E);" everywhere except in the libgo/, intl/, zlib/ and classpath/ directories. Also transform equivalent variants like "if (E != NULL) free (E);" and allow an extra cast on the argument to free. Otherwise, the tested and freed "E" expressions must be identical, modulo white space. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@172785 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/cse.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'gcc/cse.c') diff --git a/gcc/cse.c b/gcc/cse.c index f7b477c60b1..d83b38a60b8 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -796,8 +796,7 @@ init_cse_reg_info (unsigned int nregs) } /* Reallocate the table with NEW_SIZE entries. */ - if (cse_reg_info_table) - free (cse_reg_info_table); + free (cse_reg_info_table); cse_reg_info_table = XNEWVEC (struct cse_reg_info, new_size); cse_reg_info_table_size = new_size; cse_reg_info_table_first_uninitialized = 0; @@ -6975,8 +6974,7 @@ delete_trivially_dead_insns (rtx insns, int nreg) df_insn_rescan (insn); } } - if (replacements) - free (replacements); + free (replacements); } if (dump_file && ndead) -- cgit v1.2.1