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re PR rtl-optimization/49114 ([x32] Reload failed to handle (set reg:X (plus:X (subreg:X (reg:Y) 0) (const_int))))

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PR rtl-optimization/49114
	* reload.c (push_reload): Define in_subreg_loc and out_subreg_loc
	only if LIMIT_RELOAD_CLASS to avoid -Werror build breaks.

From-SVN: r175652
This commit is contained in:
Ulrich Weigand 2011-06-29 16:19:08 +00:00
parent 931050d044
commit de95483d1e
1 changed files with 6 additions and 0 deletions
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6
gcc/reload.c
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@ -923,7 +923,9 @@ push_reload (rtx in, rtx out, rtx *inloc, rtx *outloc,
int i;
int dont_share = 0;
int dont_remove_subreg = 0;
#ifdef LIMIT_RELOAD_CLASS
rtx *in_subreg_loc = 0, *out_subreg_loc = 0;
#endif
int secondary_in_reload = -1, secondary_out_reload = -1;
enum insn_code secondary_in_icode = CODE_FOR_nothing;
enum insn_code secondary_out_icode = CODE_FOR_nothing;
@ -1068,7 +1070,9 @@ push_reload (rtx in, rtx out, rtx *inloc, rtx *outloc,
#endif
))
{
#ifdef LIMIT_RELOAD_CLASS
in_subreg_loc = inloc;
#endif
inloc = &SUBREG_REG (in);
in = *inloc;
#if ! defined (LOAD_EXTEND_OP) && ! defined (WORD_REGISTER_OPERATIONS)
@ -1163,7 +1167,9 @@ push_reload (rtx in, rtx out, rtx *inloc, rtx *outloc,
#endif
))
{
#ifdef LIMIT_RELOAD_CLASS
out_subreg_loc = outloc;
#endif
outloc = &SUBREG_REG (out);
out = *outloc;
#if ! defined (LOAD_EXTEND_OP) && ! defined (WORD_REGISTER_OPERATIONS)