diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2005-02-18 00:56:54 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2005-02-18 00:56:54 +0100 |
| commit | 0948e3921d0e0e19928f59f22e241b9648233e3b (patch) | |
| tree | f4c298b83bfc6b9caea7a518fe9dcb10b44535a7 | |
| parent | 582035999026399da5ccc2d10d8e0a7691040251 (diff) | |
| download | gcc-0948e3921d0e0e19928f59f22e241b9648233e3b.zip gcc-0948e3921d0e0e19928f59f22e241b9648233e3b.tar.gz gcc-0948e3921d0e0e19928f59f22e241b9648233e3b.tar.bz2 | |
re PR c++/20023 (internal compiler error: Segmentation fault)
PR c++/20023
PR tree-optimization/20009
* convert.c (convert_to_integer): Revert 2005-02-16 change.
* gcc.c-torture/compile/20050217-1.c: New test.
* g++.dg/opt/switch3.C: New test.
From-SVN: r95208
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/convert.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/opt/switch3.C | 16 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/20050217-1.c | 14 |
5 files changed, 40 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 610d47a..77930b2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2005-02-18 Jakub Jelinek <jakub@redhat.com> + PR c++/20023 + PR tree-optimization/20009 + * convert.c (convert_to_integer): Revert 2005-02-16 change. + PR tree-optimization/18947 * cgraphunit.c (cgraph_finalize_function): When redefining an extern inline, remove all nodes that are inlined into the extern inline diff --git a/gcc/convert.c b/gcc/convert.c index c48b242..f900ace 100644 --- a/gcc/convert.c +++ b/gcc/convert.c @@ -387,8 +387,7 @@ convert_to_integer (tree type, tree expr) expr = integer_zero_node; else expr = fold (build1 (CONVERT_EXPR, - lang_hooks.types.type_for_size - (POINTER_SIZE, TYPE_UNSIGNED (type)), + lang_hooks.types.type_for_size (POINTER_SIZE, 0), expr)); return convert_to_integer (type, expr); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ccfd4ef..668d6e4 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2005-02-18 Jakub Jelinek <jakub@redhat.com> + PR c++/20023 + PR tree-optimization/20009 + * gcc.c-torture/compile/20050217-1.c: New test. + * g++.dg/opt/switch3.C: New test. + PR tree-optimization/18947 * gcc.c-torture/compile/20050215-1.c: New test. * gcc.c-torture/compile/20050215-2.c: New test. diff --git a/gcc/testsuite/g++.dg/opt/switch3.C b/gcc/testsuite/g++.dg/opt/switch3.C new file mode 100644 index 0000000..643cac3 --- /dev/null +++ b/gcc/testsuite/g++.dg/opt/switch3.C @@ -0,0 +1,16 @@ +// PR c++/20023 +// { dg-do compile } +// { dg-options "-O2" } + +void f (void); +typedef __SIZE_TYPE__ size_t; +void g (void *a) +{ + size_t b = (size_t) a; + switch (b) + { + case 1: + f (); + break; + } +} diff --git a/gcc/testsuite/gcc.c-torture/compile/20050217-1.c b/gcc/testsuite/gcc.c-torture/compile/20050217-1.c new file mode 100644 index 0000000..f4b928d --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20050217-1.c @@ -0,0 +1,14 @@ +/* PR c++/20023 */ + +void f (void); +typedef __SIZE_TYPE__ size_t; +void g (void *a) +{ + size_t b = (size_t) a; + switch (b) + { + case 1: + f (); + break; + } +} |