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authorAndrew Pinski <pinskia@physics.uc.edu>2005-08-19 05:41:13 +0000
committerAndrew Pinski <pinskia@gcc.gnu.org>2005-08-18 22:41:13 -0700
commit1581a9a177e82ba05a1769eebcf55a038569d6d3 (patch)
tree768da710870698492b6e6dbb4f9dfcada88d6f73 /gcc/gimple-low.c
parentc0975bc7053bb733ac32f4079ee1ff29ca24fa43 (diff)
downloadgcc-1581a9a177e82ba05a1769eebcf55a038569d6d3.tar.gz
re PR c++/20624 (wrong "control reaches end of non-void function" warning)
2005-08-19 Andrew Pinski <pinskia@physics.uc.edu> PR middle-end/20624 * g++.dg/warn/Wreturn-3.C: New test 2005-08-19 Andrew Pinski <pinskia@physics.uc.edu> PR middle-end/20624 * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by looking past it. From-SVN: r103268
Diffstat (limited to 'gcc/gimple-low.c')
-rw-r--r--gcc/gimple-low.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/gimple-low.c b/gcc/gimple-low.c
index 3bece1ac0d2..5c7c27f7e13 100644
--- a/gcc/gimple-low.c
+++ b/gcc/gimple-low.c
@@ -368,6 +368,9 @@ block_may_fallthru (tree block)
case CALL_EXPR:
/* Functions that do not return do not fall through. */
return (call_expr_flags (stmt) & ECF_NORETURN) == 0;
+
+ case CLEANUP_POINT_EXPR:
+ return block_may_fallthru (TREE_OPERAND (stmt, 0));
default:
return true;