[Bug bootstrap/12269] Mainline failed to bootstrap on Linux/ia64

[roger at eyesopen dot com]

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12269



------- Additional Comments From roger at eyesopen dot com  2003-09-15 02:42 -------
I believe a suitable testcase for the underlying failure is the miscompilation
of gcc.c-torture/execute/builtins/string-3-lib.c, which is the only regression
in the C testsuite for ia64-linux.  Indeed something is clearly going very in
combine.c which eliminates the "n < 2" comparison entirely.