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r186195 - in /branches/gcc-4_7-branch/gcc: Chan...
- From: walt at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 06 Apr 2012 15:06:54 -0000
- Subject: r186195 - in /branches/gcc-4_7-branch/gcc: Chan...
Author: walt
Date: Fri Apr 6 15:06:53 2012
New Revision: 186195
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186195
Log:
Fix an unwinding bug for functions with dynamic stack frames.
2012-04-06 Walter Lee <walt@tilera.com>
Backport from mainline
2012-03-07 Walter Lee <walt@tilera.com>
* config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
REG_CFA_* notes for the stack pointer.
(tilegx_expand_epilogue): Restore stack pointer by adjusting it by
EH_RETURN_STACKADJ_RTX.
* config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
generate REG_CFA_* notes for the stack pointer.
(tilepro_expand_epilogue): Restore stack pointer by adjusting it
by EH_RETURN_STACKADJ_RTX.
Modified:
branches/gcc-4_7-branch/gcc/ChangeLog
branches/gcc-4_7-branch/gcc/config/tilegx/tilegx.c
branches/gcc-4_7-branch/gcc/config/tilepro/tilepro.c