From 25a2fe8569277ca107479db9fea070b721bed157 Mon Sep 17 00:00:00 2001 From: Andrew Pinski Date: Thu, 9 Dec 2004 16:17:07 +0000 Subject: re PR tree-optimization/18904 (4.0-20041205 regression ICE with -O3) 2004-12-09 Andrew Pinski PR tree-opt/18904 * g++.dg/opt/ptrmem5.C: New test. 2004-12-09 Andrew Pinski PR tree-opt/18904 * tree-chrec.c (chrec_convert): Use fold_convert instead of convert. From-SVN: r91954 --- gcc/ChangeLog | 6 ++++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/g++.dg/opt/ptrmem5.C | 19 +++++++++++++++++++ gcc/tree-chrec.c | 2 +- 4 files changed, 31 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/g++.dg/opt/ptrmem5.C 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 + + PR tree-opt/18904 + * tree-chrec.c (chrec_convert): Use fold_convert + instead of convert. + 2004-12-09 Matt Rice 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 + + PR tree-opt/18904 + * g++.dg/opt/ptrmem5.C: New test. + 2004-12-09 Alexandre Oliva * 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; -- cgit v1.1