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(parent: cbbf940) | patch
re PR tree-optimization/21294 (Missed removal of null pointer check)
authorKazu Hirata <kazu@cs.umass.edu>
Mon, 2 May 2005 18:06:27 +0000 (18:06 +0000)
committerKazu Hirata <kazu@gcc.gnu.org>
Mon, 2 May 2005 18:06:27 +0000 (18:06 +0000)
commitfda05890956b883a25ea35edfa65db76a50c3da3
tree007185f8315d22ba9507e23cada2994174208884tree
parentcbbf94032814561e9fbc7a5330b73d77bbcaa8edcommit | diff
re PR tree-optimization/21294 (Missed removal of null pointer check)

gcc/
PR tree-optimization/21294
* tree-vrp.c (vrp_expr_computes_nonzero): New.
(extract_range_from_expr): Call vrp_expr_computes_nonzero.

testsuite/
PR tree-optimization/21294
* gcc.dg/tree-ssa/pr21294.c: New.

From-SVN: r99111
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/pr21294.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history