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[Bug bootstrap/11593] [3.4 regression] infinite loop in find_rgns compiling c-parse.c
- From: "danglin at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 19 Jul 2003 20:23:35 -0000
- Subject: [Bug bootstrap/11593] [3.4 regression] infinite loop in find_rgns compiling c-parse.c
- References: <20030719193759.11593.danglin@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11593
danglin at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rakdver at atrey dot karlin
| |dot mff dot cuni dot cz
------- Additional Comments From danglin at gcc dot gnu dot org 2003-07-19 20:23 -------
The regression was introduced by this change:
2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
* Makefile.in (ifcvt.o): Add cfgloop.h.
* basic-block.h (EDGE_LOOP_EXIT): New flag.
* cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
* ifcvt.c: Include cfgloop.h.
(mark_loop_exit_edges): New static function.
(if_convert): Call it.
(find_if_header): Ignore branches out of loops.