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[Bug target/23706] [4.1 Regression] ICE in rtl_verify_flow_info_1
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Oct 2005 17:06:19 -0000
- Subject: [Bug target/23706] [4.1 Regression] ICE in rtl_verify_flow_info_1
- References: <bug-23706-5208@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #13 from cvs-commit at gcc dot gnu dot org 2005-10-06 17:06 -------
Subject: Bug 23706
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: rth@gcc.gnu.org 2005-10-06 17:06:12
Modified files:
gcc : ChangeLog mode-switching.c
gcc/config/sh : sh.c sh.md
Log message:
PR 23706
* mode-switching.c (optimize_mode_switching): Clear transp bit
for block with incomming abnormal edges.
* config/sh/sh.c (fpscr_values, emit_fpu_switch): New.
(fpscr_set_from_mem): Use them.
* config/sh/sh.md (fpu_switch0, fpu_switch1): Remove.
(fpscr postinc splitters): Rewrite as peephole2+split.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.10103&r2=2.10104
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/mode-switching.c.diff?cvsroot=gcc&r1=2.6&r2=2.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/sh.c.diff?cvsroot=gcc&r1=1.348&r2=1.349
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sh/sh.md.diff?cvsroot=gcc&r1=1.200&r2=1.201
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23706