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| author | Jason Merrill <jason@redhat.com> | 2003-05-13 13:05:35 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2003-05-13 13:05:35 -0400 |
| commit | a65cddcf3959175275b11b9caedbe71a5d25ebe5 (patch) | |
| tree | d7d118b337f71166a7b587512eb123dafdf47ce6 /gcc | |
| parent | ec86c71f91c119acb6bbca1729be81bcb9ea8add (diff) | |
| download | gcc-a65cddcf3959175275b11b9caedbe71a5d25ebe5.zip gcc-a65cddcf3959175275b11b9caedbe71a5d25ebe5.tar.gz gcc-a65cddcf3959175275b11b9caedbe71a5d25ebe5.tar.bz2 | |
typeck.c (build_modify_expr): Don't always stabilize the lhs and rhs.
* typeck.c (build_modify_expr): Don't always stabilize the lhs and
rhs. Do stabilize the lhs of a MODIFY_EXPR used on the lhs.
From-SVN: r66766
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/typeck.c | 12 |
2 files changed, 9 insertions, 8 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 8e19cee..f375a4f 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2003-05-13 Jason Merrill <jason@redhat.com> + + * typeck.c (build_modify_expr): Don't always stabilize the lhs and + rhs. Do stabilize the lhs of a MODIFY_EXPR used on the lhs. + 2003-05-11 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net> * method.c (synthesize_method): Call push/pop_deferring_access_checks. diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index 20e602a..833d169 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -5336,6 +5336,10 @@ build_modify_expr (lhs, modifycode, rhs) TREE_OPERAND (lhs, 0), newrhs); case MODIFY_EXPR: + if (TREE_SIDE_EFFECTS (TREE_OPERAND (lhs, 0))) + lhs = build (TREE_CODE (lhs), TREE_TYPE (lhs), + stabilize_reference (TREE_OPERAND (lhs, 0)), + TREE_OPERAND (lhs, 1)); newrhs = build_modify_expr (TREE_OPERAND (lhs, 0), modifycode, rhs); if (newrhs == error_mark_node) return error_mark_node; @@ -5541,14 +5545,6 @@ build_modify_expr (lhs, modifycode, rhs) } } - if (TREE_CODE (lhstype) != REFERENCE_TYPE) - { - if (TREE_SIDE_EFFECTS (lhs)) - lhs = stabilize_reference (lhs); - if (TREE_SIDE_EFFECTS (newrhs)) - newrhs = stabilize_reference (newrhs); - } - /* Convert new value to destination type. */ if (TREE_CODE (lhstype) == ARRAY_TYPE) |