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| author | Richard Guenther <rguenther@suse.de> | 2006-06-13 07:22:04 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2006-06-13 07:22:04 +0000 |
| commit | 8e85fd14bf6df849e51fdfce711a794f93cb6bbb (patch) | |
| tree | d8cd3e86855b1ecec0488283f8bc785b5ff92718 /gcc | |
| parent | c67ed86a4aaeb9146ac8a22ca87a65d59820df51 (diff) | |
| download | gcc-8e85fd14bf6df849e51fdfce711a794f93cb6bbb.zip gcc-8e85fd14bf6df849e51fdfce711a794f93cb6bbb.tar.gz gcc-8e85fd14bf6df849e51fdfce711a794f93cb6bbb.tar.bz2 | |
re PR tree-optimization/27830 (ICE: verify_stmts failed (invalid operand to unary operator))
2006-06-13 Richard Guenther <rguenther@suse.de>
PR tree-optimization/27830
* tree-inline.c (copy_body_r): For copying the operand
of an ADDR_EXPR make sure to fold &* afterwards.
* g++.dg/tree-ssa/pr27830.C: New testcase.
From-SVN: r114600
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/tree-ssa/pr27830.C | 18 | ||||
| -rw-r--r-- | gcc/tree-inline.c | 7 |
4 files changed, 35 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 59b9e4f..7798dd0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-06-13 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/27830 + * tree-inline.c (copy_body_r): For copying the operand + of an ADDR_EXPR make sure to fold &* afterwards. + 2006-06-12 Eric Botcazou <ebotcazou@adacore.com> * gimplify.c (gimplify_expr): Treat VIEW_CONVERT_EXPR like other diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 55d6788..fa0ecd5 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-06-13 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/27830 + * g++.dg/tree-ssa/pr27830.C: New testcase. + 2006-06-13 Matthew Sachs <msachs@apple.com> * lib/target-supports-dg.exp (check-flags): Include TOOL_OPTIONS in diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr27830.C b/gcc/testsuite/g++.dg/tree-ssa/pr27830.C new file mode 100644 index 0000000..01c7fc1 --- /dev/null +++ b/gcc/testsuite/g++.dg/tree-ssa/pr27830.C @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O" } */ + +struct gc{}; +struct transform:public gc +{ + double x, y, z, t; + transform (void){} +}; +inline transform f (void) +{ + return transform (); +}; +void transformed (void) +{ + new transform (f()); +} + diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 309bb40..3aeb7b6 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -659,7 +659,12 @@ copy_body_r (tree *tp, int *walk_subtrees, void *data) else if (TREE_CODE (*tp) == ADDR_EXPR) { walk_tree (&TREE_OPERAND (*tp, 0), copy_body_r, id, NULL); - recompute_tree_invariant_for_addr_expr (*tp); + /* Handle the case where we substituted an INDIRECT_REF + into the operand of the ADDR_EXPR. */ + if (TREE_CODE (TREE_OPERAND (*tp, 0)) == INDIRECT_REF) + *tp = TREE_OPERAND (TREE_OPERAND (*tp, 0), 0); + else + recompute_tree_invariant_for_addr_expr (*tp); *walk_subtrees = 0; } } |