[Bug target/51872] [4.7 Regression] Shrink-wrapping with -mminimal-toc causes bootstrap failure
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Tue Jan 17 16:35:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51872
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-17 16:21:56 UTC ---
Author: jakub
Date: Tue Jan 17 16:21:49 2012
New Revision: 183254
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183254
Log:
PR bootstrap/51872
* hard-reg-set.h (struct hard_reg_set_container): New type.
* target.h (struct hard_reg_set_container): Forward declare.
* target.def (set_up_by_prologue): New target hook.
* doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
* doc/tm.texi: Regenerated.
* function.c (thread_prologue_and_epilogue_insns): Change
set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
Call targetm.set_up_by_prologue on it.
* config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
(TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/rs6000/rs6000.c
trunk/gcc/doc/tm.texi
trunk/gcc/doc/tm.texi.in
trunk/gcc/function.c
trunk/gcc/hard-reg-set.h
trunk/gcc/target.def
trunk/gcc/target.h
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