From bc41842bb22e5682e8b808cb77e611d7cb6d8f64 Mon Sep 17 00:00:00 2001 From: Roger Sayle Date: Sun, 29 Feb 2004 14:07:44 +0000 Subject: [multiple changes] 2004-02-29 Waldek Hebisch PR middle-end/14203 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P instead of testing whether DECL_RTL is not NULL. 2004-02-29 Roger Sayle PR middle-end/14203 * g++.dg/warn/Wunused-6.C: New test case. From-SVN: r78648 --- gcc/function.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'gcc/function.c') diff --git a/gcc/function.c b/gcc/function.c index 84f0e853d7e..623f78cc4cd 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5702,7 +5702,7 @@ uninitialized_vars_warning (tree block) flow.c that the entire aggregate was initialized. Unions are troublesome because members may be shorter. */ && ! AGGREGATE_TYPE_P (TREE_TYPE (decl)) - && DECL_RTL (decl) != 0 + && DECL_RTL_SET_P (decl) && GET_CODE (DECL_RTL (decl)) == REG /* Global optimizations can make it difficult to determine if a particular variable has been initialized. However, a VAR_DECL @@ -5717,7 +5717,7 @@ uninitialized_vars_warning (tree block) decl, decl); if (extra_warnings && TREE_CODE (decl) == VAR_DECL - && DECL_RTL (decl) != 0 + && DECL_RTL_SET_P (decl) && GET_CODE (DECL_RTL (decl)) == REG && regno_clobbered_at_setjmp (REGNO (DECL_RTL (decl)))) warning ("%Jvariable '%D' might be clobbered by `longjmp' or `vfork'", -- cgit v1.2.1