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[Bug tree-optimization/21562] [4.0/4.1 Regression] Quiet bad codegen (unrolling + tail call interaction)
- 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: 14 May 2005 00:24:43 -0000
- Subject: [Bug tree-optimization/21562] [4.0/4.1 Regression] Quiet bad codegen (unrolling + tail call interaction)
- References: <20050513235619.21562.dalej@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-05-14 00:24 -------
Confirmed, it is not slight with checking enabled:
pr21562.c: In function 'ping_recurse':
pr21562.c:15: error: Wrong amount of branch edges after unconditional jump 0
pr21562.c:15: error: verify_flow_info: Incorrect blocks for fallthru 0->18
pr21562.c:15: internal compiler error: verify_flow_info failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Keywords| |ice-checking, ice-on-valid-
| |code
Last reconfirmed|0000-00-00 00:00:00 |2005-05-14 00:24:40
date| |
Summary|Quiet bad codegen (unrolling|[4.0/4.1 Regression] Quiet
|+ tail call interaction) |bad codegen (unrolling +
| |tail call interaction)
Target Milestone|--- |4.0.1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21562