OSDN Git Service

(root) / pf3gnuchains / gcc-fork.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 429231e) | patch
2006-07-07 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 7 Jul 2006 12:31:29 +0000 (12:31 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 7 Jul 2006 12:31:29 +0000 (12:31 +0000)
commit238ad80e4b5a27ccaa276fa8544b7da0f42c78e2
tree6302ef291529a9f7d84576775cadb3ee62a10839tree | snapshot
parent429231e24b18a177c896a1c2d36fc425bf5c816ccommit | diff
2006-07-07  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/28187
* tree-vrp.c (vrp_operand_equal_p): New function.
(vrp_bitmap_equal_p): Likewise.
(update_value_range): Use them to compare old and new
max and min values.

* gcc.dg/pr28187.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@115255 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/pr28187.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history
About OSDN
Find Software
Develop Software
Help