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[Bug rtl-optimization/51767] [4.5/4.6/4.7 Regression] ICE with degenerated asm goto
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 05 Jan 2012 20:21:06 +0000
- Subject: [Bug rtl-optimization/51767] [4.5/4.6/4.7 Regression] ICE with degenerated asm goto
- Auto-submitted: auto-generated
- References: <bug-51767-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51767
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-05 20:21:06 UTC ---
Author: jakub
Date: Thu Jan 5 20:20:57 2012
New Revision: 182922
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182922
Log:
PR rtl-optimization/51767
* cfgrtl.c (force_nonfallthru_and_redirect): Force addition
of jump_block and add an extra edge for degenerated asm gotos.
* gcc.c-torture/compile/pr51767.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr51767.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cfgrtl.c
trunk/gcc/testsuite/ChangeLog