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| author | Andrew Pinski <pinskia@physics.uc.edu> | 2004-12-09 16:17:07 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2004-12-09 08:17:07 -0800 |
| commit | 25a2fe8569277ca107479db9fea070b721bed157 (patch) | |
| tree | c1d7fb168f81ebdaafafc5613beb198b088c6c50 | |
| parent | 8748c00f940d9b1c721bb81dec6a45dd96ec0210 (diff) | |
| download | gcc-25a2fe8569277ca107479db9fea070b721bed157.zip gcc-25a2fe8569277ca107479db9fea070b721bed157.tar.gz gcc-25a2fe8569277ca107479db9fea070b721bed157.tar.bz2 | |
re PR tree-optimization/18904 (4.0-20041205 regression ICE with -O3)
2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18904
* g++.dg/opt/ptrmem5.C: New test.
2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/18904
* tree-chrec.c (chrec_convert): Use fold_convert
instead of convert.
From-SVN: r91954
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/opt/ptrmem5.C | 19 | ||||
| -rw-r--r-- | gcc/tree-chrec.c | 2 |
4 files changed, 31 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7f810dd..0b3031b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-12-09 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/18904 + * tree-chrec.c (chrec_convert): Use fold_convert + instead of convert. + 2004-12-09 Matt Rice <ratmice@yahoo.com> PR preprocessor/18102 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 51d6be5..cc4f1ae 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2004-12-09 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/18904 + * g++.dg/opt/ptrmem5.C: New test. + 2004-12-09 Alexandre Oliva <aoliva@redhat.com> * g++.dg/parse/typename5.C: Adjust for new error. diff --git a/gcc/testsuite/g++.dg/opt/ptrmem5.C b/gcc/testsuite/g++.dg/opt/ptrmem5.C new file mode 100644 index 0000000..639ad28 --- /dev/null +++ b/gcc/testsuite/g++.dg/opt/ptrmem5.C @@ -0,0 +1,19 @@ +// PR tree-opt/18904 +// { dg-do compile } +// { dg-options "-O3" } + +struct Data; +struct Wrapper { + Data* D; +}; +struct Data { + int X; + void init(Wrapper&); +}; +void Data::init( Wrapper &w ) { + int Data::* res = &Data::X; + w.D = this; + for( int i = 0; i < 4; i++ ) + (w.D->*res) = 0; +} + diff --git a/gcc/tree-chrec.c b/gcc/tree-chrec.c index be0d80a..5496044 100644 --- a/gcc/tree-chrec.c +++ b/gcc/tree-chrec.c @@ -983,7 +983,7 @@ chrec_convert (tree type, default: { - tree res = convert (type, chrec); + tree res = fold_convert (type, chrec); /* Don't propagate overflows. */ TREE_OVERFLOW (res) = 0; |