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[Bug rtl-optimization/15108] [3.5 Regression] [tree-ssa] [regression] missed sib-calling for pointer changes
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Jun 2004 18:35:14 -0000
- Subject: [Bug rtl-optimization/15108] [3.5 Regression] [tree-ssa] [regression] missed sib-calling for pointer changes
- References: <20040423224553.15108.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-06-07 18:35 -------
Here is the testcase I would add to the testsuite so this does not happen again:
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-tailc-details" } */
void *t();
char *f()
{
return t();
}
/* { dg-final { scan-tree-dump-times "Found tail call" 1 "tailc"} } */
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15108