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re PR middle-end/50074 (gcc.dg/sibcall-6.c execution test on x86_64 with -fPIC)

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PR middle-end/50074
        * calls.c (mem_overlaps_already_clobbered_arg_p):
        Return false if no outgoing arguments have been stored so far.

From-SVN: r181738
This commit is contained in:
Joern Rennecke 2011-11-26 09:21:47 +00:00 • committed by Joern Rennecke
parent ace7f915fc
commit 4189fb53f2
2 changed files with 8 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
PR middle-end/50074
* calls.c (mem_overlaps_already_clobbered_arg_p):
Return false if no outgoing arguments have been stored so far.
2011-11-25 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.

2
gcc/calls.c
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@ -1668,6 +1668,8 @@ mem_overlaps_already_clobbered_arg_p (rtx addr, unsigned HOST_WIDE_INT size)
{
HOST_WIDE_INT i;
if (sbitmap_empty_p (stored_args_map))
return false;
if (addr == crtl->args.internal_arg_pointer)
i = 0;
else if (GET_CODE (addr) == PLUS