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authorAndrew Pinski <andrew_pinski@playstation.sony.com>2006-11-15 17:04:56 +0000
committerAndrew Pinski <pinskia@gcc.gnu.org>2006-11-15 09:04:56 -0800
commitf9f63ff2153c3b281c17e3de313f9c83ff08f04c (patch)
treec2f3504f54bd9ebf0422c99af06558bdeb43d873
parent47a37ce45e4feb8cd84a315353a2077c9fbda747 (diff)
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re PR tree-optimization/29788 (ICE in var_ann, at tree-flow-inline.h:130)
2006-11-15 Andrew Pinski <andrew_pinski@playstation.sony.com> PR tree-opt/29788 * fold-const.c (fold_indirect_ref_1): Fold *&CONST_DECL down to what is the const decl is a place holder for. 2006-11-15 Andrew Pinski <andrew_pinski@playstation.sony.com> PR tree-opt/29788 * gfortran.fortran-torture/compile/inline_1.f90: New testcase. From-SVN: r118861
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/fold-const.c3
-rw-r--r--gcc/testsuite/ChangeLog6
-rw-r--r--gcc/testsuite/gfortran.fortran-torture/compile/inline_1.f9017
4 files changed, 32 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index eb0dd2e..382a8a30 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-11-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR tree-opt/29788
+ * fold-const.c (fold_indirect_ref_1): Fold *&CONST_DECL down
+ to what is the const decl is a place holder for.
+
2006-11-15 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.opt: New target option -mx87regparm.
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index eb3b457..143dcad 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -13038,6 +13038,9 @@ fold_indirect_ref_1 (tree type, tree op0)
{
tree op = TREE_OPERAND (sub, 0);
tree optype = TREE_TYPE (op);
+ /* *&CONST_DECL -> to the value of the const decl. */
+ if (TREE_CODE (op) == CONST_DECL)
+ return DECL_INITIAL (op);
/* *&p => p; make sure to handle *&"str"[cst] here. */
if (type == optype)
{
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d5f56ee..b60e1b8 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2006-11-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR tree-opt/29788
+ * gfortran.fortran-torture/compile/inline_1.f90:
+ New testcase.
+
2006-11-15 Uros Bizjak <ubizjak@gmail.com>
* gcc.target/i386/x87regparm-1.c: New test.
diff --git a/gcc/testsuite/gfortran.fortran-torture/compile/inline_1.f90 b/gcc/testsuite/gfortran.fortran-torture/compile/inline_1.f90
new file mode 100644
index 0000000..58c02f2
--- /dev/null
+++ b/gcc/testsuite/gfortran.fortran-torture/compile/inline_1.f90
@@ -0,0 +1,17 @@
+program gfcbug43
+ call try_fit (1)
+ call try_fit (1)
+contains
+ subroutine try_fit (k)
+ call fit (1, debug=.true.)
+ end subroutine try_fit
+ subroutine fit (k, debug)
+ logical, intent(in), optional :: debug
+ do j = 1, 2
+ maxerr1 = funk (r ,x1 , x1)
+ end do
+ if (debug) then
+ print "help"
+ end if
+ end subroutine fit
+end program gfcbug43