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(parent: 2e152e1) | patch
Teach SCCVN that throwing expressions are not to be regenerated.
authorAndrew MacLeod <amacleod@redhat.com>
Thu, 17 Jan 2008 21:37:14 +0000 (21:37 +0000)
committerAndrew Macleod <amacleod@gcc.gnu.org>
Thu, 17 Jan 2008 21:37:14 +0000 (21:37 +0000)
commitfae25b37f20b5015e494b7314b1d29136b88c5c7
treee495590c621364970717dfc05ae84e3e64453da3tree
parent2e152e16873f3774cbaf228cfdba670b18af51a0commit | diff
Teach SCCVN that throwing expressions are not to be regenerated.

http://gcc.gnu.org/ml/gcc-patches/2008-01/msg00764.html

Teach SCCVN that throwing expressions are not to be regenerated.

2008-01-17  Andrew MacLeod  <amacleod@redhat.com>

* tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying. * gcc.c-torture/compile/pr34648.c: New testcase.

From-SVN: r131610
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/compile/pr34648.c [new file with mode: 0644] blob
gcc/tree-ssa-sccvn.c diff | blob | history