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[Bug rtl-optimization/39543] [4.4 Regression] Reload failure on mplayer from SVN
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 25 Mar 2009 18:31:58 -0000
- Subject: [Bug rtl-optimization/39543] [4.4 Regression] Reload failure on mplayer from SVN
- References: <bug-39543-87@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from jakub at gcc dot gnu dot org 2009-03-25 18:31 -------
fwprop won't propagate a constant into a "r" constrained asm operand, because
verify_changes (0) fails in that case (it calls check_asm_operands, which
verifies the constraints of all the operands).
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39543