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| author | Joern Rennecke <joern.rennecke@embecosm.com> | 2011-12-09 12:57:24 +0000 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 2011-12-09 12:57:24 +0000 |
| commit | 7543f91816ec7402e501d2afa09d7f18ac8bee61 (patch) | |
| tree | 29604d6a37d0c504c6bb80d0d28fbabc827412ab /gcc/function.c | |
| parent | fb5503484f7463c2a523fed993f58e58289ba59b (diff) | |
| download | gcc-7543f91816ec7402e501d2afa09d7f18ac8bee61.zip gcc-7543f91816ec7402e501d2afa09d7f18ac8bee61.tar.gz gcc-7543f91816ec7402e501d2afa09d7f18ac8bee61.tar.bz2 | |
re PR middle-end/40154 (internal compiler error: in do_SUBST, at combine.c:681)
PR middle-end/40154
* emit-rtl.c (set_dst_reg_note): New function.
* rtl.h (set_dst_reg_note): Declare.
* optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
(emit_libcall_block, expand_fix): Likewise.
* function.c (assign_parm_setup_reg, expand_function_start): Likewise.
* expmed.c (expand_mult_const, expand_divmod): Likewise.
* reload1.c (gen_reload): Likewise.
From-SVN: r182162
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/function.c b/gcc/function.c index fa9236c..a081b27 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -3140,9 +3140,8 @@ assign_parm_setup_reg (struct assign_parm_data_all *all, tree parm, set_unique_reg_note (sinsn, REG_EQUIV, stackr); } } - else if ((set = single_set (linsn)) != 0 - && SET_DEST (set) == parmreg) - set_unique_reg_note (linsn, REG_EQUIV, equiv_stack_parm); + else + set_dst_reg_note (linsn, REG_EQUIV, equiv_stack_parm, parmreg); } /* For pointer data type, suggest pointer register. */ @@ -4757,7 +4756,7 @@ expand_function_start (tree subr) /* Mark the register as eliminable, similar to parameters. */ if (MEM_P (chain) && reg_mentioned_p (arg_pointer_rtx, XEXP (chain, 0))) - set_unique_reg_note (insn, REG_EQUIV, chain); + set_dst_reg_note (insn, REG_EQUIV, chain, local); } /* If the function receives a non-local goto, then store the |