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re PR tree-optimization/43879 (-fipa-pta causes various miscompilations)
authorRichard Guenther <rguenther@suse.de>
Sun, 2 May 2010 18:10:53 +0000 (18:10 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Sun, 2 May 2010 18:10:53 +0000 (18:10 +0000)
commit52c307baffef3b8742fce4ae431359d89ac529b1
treed3e8d7fdfa7e09e4efa1a960a61d8463e612195btree
parentd52e74b25f8a1ac7e79048596961bd3ad9b8f9efcommit | diff
re PR tree-optimization/43879 (-fipa-pta causes various miscompilations)

2010-05-02  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/43879
* tree-tailcall.c (find_tail_calls): Clobbers also prevent
tail calls.

* gcc.dg/torture/pr43879-3.c: New testcase.

From-SVN: r158977
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr43879-3.c [new file with mode: 0644] blob
gcc/tree-tailcall.c diff | blob | history