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re PR middle-end/42512 (integer wrong code bug with loop)
authorRichard Guenther <rguenther@suse.de>
Sat, 9 Jan 2010 12:04:17 +0000 (12:04 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Sat, 9 Jan 2010 12:04:17 +0000 (12:04 +0000)
commit73c865fab7acc35517e28e09dc417db6a5697f12
treeee8a9e64e051a1d0c3d8486cfd0df2a03b079041tree
parent0462fd5e01941647bfb8b3706443fd9de8b585c2commit | diff
re PR middle-end/42512 (integer wrong code bug with loop)

2010-01-09  Richard Guenther  <rguenther@suse.de>

PR middle-end/42512
* tree-scalar-evolution.c (interpret_loop_phi): Make sure
the evolution is compatible with the initial condition.

* gcc.c-torture/execute/pr42512.c: New testcase.

From-SVN: r155757
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.c-torture/execute/pr42512.c [new file with mode: 0644] blob
gcc/tree-scalar-evolution.c diff | blob | blame | history
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