git.sourceforge.jp Git - pf3gnuchains/gcc-fork.git/commit

(root) / pf3gnuchains / gcc-fork.git / commit

author	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 5 Feb 2013 12:54:12 +0000 (12:54 +0000)
committer	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Tue, 5 Feb 2013 12:54:12 +0000 (12:54 +0000)
commit	e1a38cebc528857eb7dfaee06fc0ba3c8e40c5d1
tree	e4d1df73f7fa476e63d663d38aed96d32a511d85	tree \| snapshot
parent	d0cbde3e7c44889372639810dfad0bd98e383494	commit \| diff

2013-02-05 Richard Biener <rguenther@suse.de>

PR tree-optimization/54767
* tree-vrp.c (vrp_visit_phi_node): For PHI arguments coming via
backedges drop all symbolical range information.
(execute_vrp): Compute backedges.

* gfortran.fortran-torture/execute/pr54767.f90: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@195754 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog		diff \| blob \| history
gcc/testsuite/ChangeLog		diff \| blob \| history
gcc/testsuite/gfortran.fortran-torture/execute/pr54767.f90	[new file with mode: 0644]	blob
gcc/tree-vrp.c		diff \| blob \| history

RSS Atom

About OSDN

Find Software

Develop Software

Help