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re PR middle-end/30197 (cexp ( __complex__ ( 0, x ) ) can be folded to cexpi (x))
authorRichard Guenther <rguenther@suse.de>
Thu, 14 Dec 2006 13:14:23 +0000 (13:14 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 14 Dec 2006 13:14:23 +0000 (13:14 +0000)
commit28f4586bf8676b0c6a44d239e366432d5e1fbe1b
treeff05698d7bed697273367ce096bf05306d5df40etree
parent9f5396713d9e188bad160c5816f3bfd21b6f32cacommit | diff
re PR middle-end/30197 (cexp ( __complex__ ( 0, x ) ) can be folded to cexpi (x))

2006-12-14  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/30197
* builtins.c (fold_builtin_cexp): New function to fold cexp
to cexpi and exp parts.
* tree-ssa-pre.c (try_combine_conversion): Also handle
REALPART_EXPR and IMAGPART_EXPR.

* gcc.c-torture/execute/complex-1.c: Fix function name.
* gcc.dg/builtins-61.c: New testcase.

From-SVN: r119860
gcc/ChangeLog diff | blob | history
gcc/builtins.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/complex-1.c diff | blob | history
gcc/testsuite/gcc.dg/builtins-61.c [new file with mode: 0644] blob
gcc/tree-ssa-pre.c diff | blob | history