From 35d3eedd7e26572e37440774623b17bf1f0d4c26 Mon Sep 17 00:00:00 2001 From: law Date: Wed, 24 Dec 1997 21:39:44 +0000 Subject: * flags.h, toplev.c, calls.c, alias.c: Remove flag_alias_check; optimization is now always enabled. * calls.c (expand_call): Recognize C++ operator new as malloc-like function. * alias.c (memrefs_conflict_p): Eliminate tests now done by base_alias_check. (*_dependence): Call canon_rtx before base_alias_check. (init_alias_once): New function to precompute set of registers which can hold Pmode function arguments. * rtl.h: Declare init_alias_once. * toplev.c (compile_file): Call init_alias_once. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@17226 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/flags.h | 4 ---- 1 file changed, 4 deletions(-) (limited to 'gcc/flags.h') diff --git a/gcc/flags.h b/gcc/flags.h index 43c88c94e18..05feed25b35 100644 --- a/gcc/flags.h +++ b/gcc/flags.h @@ -420,10 +420,6 @@ extern int flag_gnu_linker; /* Tag all structures with __attribute__(packed) */ extern int flag_pack_struct; -/* 1 if alias checking is enabled: symbols do not alias each other - and parameters do not alias the current stack frame. */ -extern int flag_alias_check; - /* This flag is only tested if alias checking is enabled. 0 if pointer arguments may alias each other. True in C. 1 if pointer arguments may not alias each other but may alias -- cgit v1.2.1