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[Bug tree-optimization/39804] [4.5 Regression] internal compiler error: in propagate_necessity, at tree-ssa-dce.c:754
- From: "segher at kernel dot crashing dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Apr 2009 19:39:27 -0000
- Subject: [Bug tree-optimization/39804] [4.5 Regression] internal compiler error: in propagate_necessity, at tree-ssa-dce.c:754
- References: <bug-39804-1673@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from segher at kernel dot crashing dot org 2009-04-19 19:39 -------
> Added:
> branches/gcc-4_4-branch/gcc/testsuite/gcc.target/i386/pr39804.c
Hi hjl,
Why backport a single testcase from trunk to 4.4? This bug never existed
on 4.4, it's not terribly useful as far as I can see.
Also, I didn't see this on gcc-patches.
Segher
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39804