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[Bug target/52741] [avr] -mtiny-stack must not make assumptions on upper 8 bits of SP resp. FP
- From: "gjl at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 28 Mar 2012 10:07:06 +0000
- Subject: [Bug target/52741] [avr] -mtiny-stack must not make assumptions on upper 8 bits of SP resp. FP
- Auto-submitted: auto-generated
- References: <bug-52741-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52741
--- Comment #1 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2012-03-28 10:07:06 UTC ---
Author: gjl
Date: Wed Mar 28 10:06:51 2012
New Revision: 185912
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185912
Log:
PR target/52741
Revert r181936 from 2011-12-02 for:
* config/avr/libgcc.S (__prologue_saves__, __epilogue_restores__)
* config/avr/avr.md (movhi_sp_r_irq_off, movhi_sp_r_irq_on)
* config/avr/avr.c (output_movhi, avr_file_start)
Modified:
branches/gcc-4_6-branch/gcc/ChangeLog
branches/gcc-4_6-branch/gcc/config/avr/avr.c
branches/gcc-4_6-branch/gcc/config/avr/avr.md
branches/gcc-4_6-branch/gcc/config/avr/libgcc.S