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[Bug optimization/13850] [tree-ssa] Fails to compile ffmpeg on x86: can't find a register in class `GENERAL_REGS' while reloading `asm'
- 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: 25 Jan 2004 01:48:48 -0000
- Subject: [Bug optimization/13850] [tree-ssa] Fails to compile ffmpeg on x86: can't find a register in class `GENERAL_REGS' while reloading `asm'
- References: <20040124223232.13850.bero@arklinux.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-01-25 01:48 -------
Really the code should not be using inline-asm but that is different story. I think the problem is
that the tree-ssa is finding some common sub expressions and combining them which is causing
reload (the register spiller) to fail to find registers/offsets for the contstraints.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Component|inline-asm |optimization
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2004-01-25 01:48:41
date| |
Summary|Fails to compile ffmpeg on |[tree-ssa] Fails to compile
|x86: can't find a register |ffmpeg on x86: can't find a
|in class `GENERAL_REGS' |register in class
|while reloading `asm' |`GENERAL_REGS' while
| |reloading `asm'
Target Milestone|--- |tree-ssa
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13850