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(parent: 7dcc58c) | patch
re PR tree-optimization/21030 (ICE in set_value_range building 176.gcc with -O2)
authorKazu Hirata <kazu@cs.umass.edu>
Fri, 29 Apr 2005 16:23:18 +0000 (16:23 +0000)
committerKazu Hirata <kazu@gcc.gnu.org>
Fri, 29 Apr 2005 16:23:18 +0000 (16:23 +0000)
commitd54485660a538334a90ce036ae6b1e011b301515
tree7d79e5bb9ea9131043f8689608e39ddf697f7968tree
parent7dcc58cdbc2de85dd27ac79e20550643c7c8953dcommit | diff
re PR tree-optimization/21030 (ICE in set_value_range building 176.gcc with -O2)

gcc/
PR tree-optimization/21030
* tree-vrp.c (adjust_range_with_scev): Do not create invalid
ranges where VR->MAX is smaller than VR->MIN.

testsuite/
PR tree-optimization/21030
* gcc.dg/tree-ssa/pr21030.c: New.

From-SVN: r98999
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/compile/pr21030.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history