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| author | Roger Sayle <roger@eyesopen.com> | 2003-09-09 19:20:42 +0000 |
|---|---|---|
| committer | Roger Sayle <sayle@gcc.gnu.org> | 2003-09-09 19:20:42 +0000 |
| commit | 892955bff08d660ba36d42e32f3b7a0c7d3acd61 (patch) | |
| tree | 823a28a2d46337361bda4fb8b420c47fe0f5c672 /gcc | |
| parent | 086a4bd7ddda8e5ac0faeee217f6ff5564bb1b4f (diff) | |
| download | gcc-892955bff08d660ba36d42e32f3b7a0c7d3acd61.zip gcc-892955bff08d660ba36d42e32f3b7a0c7d3acd61.tar.gz gcc-892955bff08d660ba36d42e32f3b7a0c7d3acd61.tar.bz2 | |
builtins.c (fold_builtin_cabs): Protect the complex argument against multiple evaluation when...
* builtins.c (fold_builtin_cabs): Protect the complex argument
against multiple evaluation when optimizing cabs* into sqrt*.
From-SVN: r71242
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/builtins.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d103a85..6754c80 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-09-09 Roger Sayle <roger@eyesopen.com> + + * builtins.c (fold_builtin_cabs): Protect the complex argument + against multiple evaluation when optimizing cabs* into sqrt*. + Tue Sep 9 15:36:28 CEST 2003 Jan Hubicka <jh@suse.cz> * varasm.c (notice_global_symbol): Properly deal with weak symbols. diff --git a/gcc/builtins.c b/gcc/builtins.c index 290fac49..92e6a70 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -5718,6 +5718,8 @@ fold_builtin_cabs (tree fndecl, tree arglist, tree type) { tree rpart, ipart, result, arglist; + arg = save_expr (arg); + rpart = fold (build1 (REALPART_EXPR, type, arg)); ipart = fold (build1 (IMAGPART_EXPR, type, arg)); |