From 6de9cd9a886ea695aa892c3c7c07818a7b7e9e6f Mon Sep 17 00:00:00 2001 From: Diego Novillo Date: Thu, 13 May 2004 02:41:07 -0400 Subject: Merge tree-ssa-20020619-branch into mainline. From-SVN: r81764 --- gcc/flags.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) (limited to 'gcc/flags.h') diff --git a/gcc/flags.h b/gcc/flags.h index 458b2e9..8778b63 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -720,6 +720,53 @@ extern int flag_detailed_statistics; /* Nonzero means enable synchronous exceptions for non-call instructions. */ extern int flag_non_call_exceptions; +/* Nonzero means enable mudflap bounds-checking transforms; + >1 means also to include multithreading locks. */ +extern int flag_mudflap; +extern int flag_mudflap_threads; +extern int flag_mudflap_ignore_reads; + +/* Enable SSA-PRE on trees. */ +extern int flag_tree_pre; + +/* Enable SSA-CCP on trees. */ +extern int flag_tree_ccp; + +/* Enable SSA-DCE on trees. */ +extern int flag_tree_dce; + +/* Enable SSA->normal pass memory location coalescing. */ +extern int flag_tree_combine_temps; + +/* Enable SSA->normal pass expression replacement. */ +extern int flag_tree_ter; + +/* Enable SSA_>normal live range splitting. */ +extern int flag_tree_live_range_split; + +/* Enable dominator optimizations. */ +extern int flag_tree_dom; + +/* Enable loop header copying on tree-ssa. */ +extern int flag_tree_ch; + +/* Enable dead store and redundant load elimination */ +extern int flag_tree_dse; + +/* Enable scalar replacement of aggregates. */ +extern int flag_tree_sra; + +/* Enable copy rename optimization. */ +extern int flag_tree_copyrename; + +/* Enable points-to analysis on trees. */ +enum pta_type + { + PTA_NONE, + PTA_ANDERSEN + }; +extern enum pta_type flag_tree_points_to; + /* Nonzero means put zero initialized data in the bss section. */ extern int flag_zero_initialized_in_bss; -- cgit v1.1