diff options
-rw-r--r-- | gcc/ChangeLog | 7 | ||||
-rw-r--r-- | gcc/config/sparc/sparc.c | 23 |
2 files changed, 26 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8907303684d..a310e38c7dd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2012-05-03 David S. Miller <davem@davemloft.net> + + PR target/52684 + * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a + MEM directly into a libcall, mark it's MEM_EXPR as addressable. + (sparc_emit_float_lib_cmp): Likewise. + 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/53199 diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c index 11bd1fe90ff..0db171854b4 100644 --- a/gcc/config/sparc/sparc.c +++ b/gcc/config/sparc/sparc.c @@ -1,7 +1,7 @@ /* Subroutines for insn-output.c for SPARC. Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, - 2011 + 2011, 2012 Free Software Foundation, Inc. Contributed by Michael Tiemann (tiemann@cygnus.com) 64-bit SPARC-V9 support by Michael Tiemann, Jim Wilson, and Doug Evans, @@ -2724,7 +2724,12 @@ emit_soft_tfmode_libcall (const char *func_name, int nargs, rtx *operands) if (GET_CODE (this_arg) == MEM && ! force_stack_temp) - this_arg = XEXP (this_arg, 0); + { + tree expr = MEM_EXPR (this_arg); + if (expr) + mark_addressable (expr); + this_arg = XEXP (this_arg, 0); + } else if (CONSTANT_P (this_arg) && ! force_stack_temp) { @@ -7413,7 +7418,12 @@ sparc_emit_float_lib_cmp (rtx x, rtx y, enum rtx_code comparison) if (TARGET_ARCH64) { if (MEM_P (x)) - slot0 = x; + { + tree expr = MEM_EXPR (x); + if (expr) + mark_addressable (expr); + slot0 = x; + } else { slot0 = assign_stack_temp (TFmode, GET_MODE_SIZE(TFmode), 0); @@ -7421,7 +7431,12 @@ sparc_emit_float_lib_cmp (rtx x, rtx y, enum rtx_code comparison) } if (MEM_P (y)) - slot1 = y; + { + tree expr = MEM_EXPR (y); + if (expr) + mark_addressable (expr); + slot1 = y; + } else { slot1 = assign_stack_temp (TFmode, GET_MODE_SIZE(TFmode), 0); |