From 04487a2f0b483ff10c3511f2efb6d8436cca1d0a Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Fri, 14 Nov 2008 08:50:52 +0100 Subject: [PATCH] re PR middle-end/36125 (FAIL: 26_numerics/complex/13450.cc: ICE in verify_gimple_expr, at tree-cfg.c:3962) PR middle-end/36125 * function.c (gimplify_parameters): For callee copies parameters, move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy. * gcc.c-torture/compile/pr36125.c: New test. From-SVN: r141848 --- gcc/ChangeLog | 6 ++++++ gcc/function.c | 8 ++++++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.c-torture/compile/pr36125.c | 10 ++++++++++ 4 files changed, 29 insertions(+) create mode 100644 gcc/testsuite/gcc.c-torture/compile/pr36125.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a01c06e..55afd9c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-11-14 Jakub Jelinek + + PR middle-end/36125 + * function.c (gimplify_parameters): For callee copies parameters, + move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy. + 2008-11-13 Thomas Schwinge PR target/28102 diff --git a/gcc/function.c b/gcc/function.c index b40b0db..233ff6d 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -3265,6 +3265,14 @@ gimplify_parameters (void) { local = create_tmp_var (type, get_name (parm)); DECL_IGNORED_P (local) = 0; + /* If PARM was addressable, move that flag over + to the local copy, as its address will be taken, + not the PARMs. */ + if (TREE_ADDRESSABLE (parm)) + { + TREE_ADDRESSABLE (parm) = 0; + TREE_ADDRESSABLE (local) = 1; + } } else { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 898aaf2..bea2964 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2008-11-14 Jakub Jelinek + + PR middle-end/36125 + * gcc.c-torture/compile/pr36125.c: New test. + 2008-11-13 Jason Merrill PR c++/37932 diff --git a/gcc/testsuite/gcc.c-torture/compile/pr36125.c b/gcc/testsuite/gcc.c-torture/compile/pr36125.c new file mode 100644 index 0000000..9257e84 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr36125.c @@ -0,0 +1,10 @@ +/* PR middle-end/36125 */ + +extern void bar (long double *); + +int +foo (long double x) +{ + bar (&x); + return 0; +} -- 2.7.4