2015-10-19 Richard Biener <rguenther@suse.de>
commitec11da34ececa49554fc8834f0379f25696253f6
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 19 Oct 2015 13:58:27 +0000 (19 13:58 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 19 Oct 2015 13:58:27 +0000 (19 13:58 +0000)
treeab6e2c78aa78e165e6c5f5307a23b2f3a4fa5fff
parentb6ec4d7aba7569f3e7f786a61ed2bb5b33ab9058
2015-10-19  Richard Biener  <rguenther@suse.de>

* gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
(gimple_stmt_nonnegative_warnv_p): Use it.
* match.pd (CPROJ): New operator list.
(cproj (complex ...)): Move simplifications from ...
* builtins.c (fold_builtin_cproj): ... here.

* gcc.dg/torture/builtin-cproj-1.c: Skip for -O0.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228970 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/builtins.c
gcc/gimple-fold.c
gcc/match.pd
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/builtin-cproj-1.c