From 45285060c31a9ddc5c95ec09d339ab9308354e6c Mon Sep 17 00:00:00 2001 From: Jan Hubicka Date: Tue, 1 Dec 2015 04:19:50 +0000 Subject: [PATCH] ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when inlining -fno-strict-aliasing into... * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when inlining -fno-strict-aliasing into -fstrict-aliasing body. From-SVN: r231095 --- gcc/ipa-inline-transform.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/gcc/ipa-inline-transform.c b/gcc/ipa-inline-transform.c index 18d11710031..0adaff3bde5 100644 --- a/gcc/ipa-inline-transform.c +++ b/gcc/ipa-inline-transform.c @@ -322,6 +322,21 @@ inline_call (struct cgraph_edge *e, bool update_original, if (DECL_FUNCTION_PERSONALITY (callee->decl)) DECL_FUNCTION_PERSONALITY (to->decl) = DECL_FUNCTION_PERSONALITY (callee->decl); + if (!opt_for_fn (callee->decl, flag_strict_aliasing) + && opt_for_fn (to->decl, flag_strict_aliasing)) + { + struct gcc_options opts = global_options; + + cl_optimization_restore (&opts, + TREE_OPTIMIZATION (DECL_FUNCTION_SPECIFIC_OPTIMIZATION (to->decl))); + opts.x_flag_strict_aliasing = false; + if (dump_file) + fprintf (dump_file, "Dropping flag_strict_aliasing on %s:%i\n", + to->name (), to->order); + build_optimization_node (&opts); + DECL_FUNCTION_SPECIFIC_OPTIMIZATION (to->decl) + = build_optimization_node (&opts); + } /* If aliases are involved, redirect edge to the actual destination and possibly remove the aliases. */ -- 2.30.2