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| author | Eric Botcazou <ebotcazou@adacore.com> | 2017-02-02 12:39:09 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2017-02-02 12:39:09 +0000 |
| commit | da75ca93f8f17847f75ff50d00796e98ccf8509d (patch) | |
| tree | 3bf382d8d50f62d0ff60f17c00752dbff7a4af7a /gcc/emit-rtl.c | |
| parent | aa2cbb1a6cf59b6bd3215ed2a53cf88ffcda3bc7 (diff) | |
| download | gcc-da75ca93f8f17847f75ff50d00796e98ccf8509d.zip gcc-da75ca93f8f17847f75ff50d00796e98ccf8509d.tar.gz gcc-da75ca93f8f17847f75ff50d00796e98ccf8509d.tar.bz2 | |
re PR middle-end/78468 (libgomp.c/reduction-10.c and many more FAIL)
PR middle-end/78468
* emit-rtl.c (init_emit): Add ??? comment for problematic alignment
settings of the virtual registers.
Revert again
2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
* explow.c (get_dynamic_stack_size): Take known alignment of stack
pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
needed.
From-SVN: r245124
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 0b9552b..0d25d4e 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -5725,10 +5725,13 @@ init_emit (void) REGNO_POINTER_ALIGN (HARD_FRAME_POINTER_REGNUM) = STACK_BOUNDARY; REGNO_POINTER_ALIGN (ARG_POINTER_REGNUM) = STACK_BOUNDARY; + /* ??? These are problematic (for example, 3 out of 4 are wrong on + 32-bit SPARC and cannot be all fixed because of the ABI). */ REGNO_POINTER_ALIGN (VIRTUAL_INCOMING_ARGS_REGNUM) = STACK_BOUNDARY; REGNO_POINTER_ALIGN (VIRTUAL_STACK_VARS_REGNUM) = STACK_BOUNDARY; REGNO_POINTER_ALIGN (VIRTUAL_STACK_DYNAMIC_REGNUM) = STACK_BOUNDARY; REGNO_POINTER_ALIGN (VIRTUAL_OUTGOING_ARGS_REGNUM) = STACK_BOUNDARY; + REGNO_POINTER_ALIGN (VIRTUAL_CFA_REGNUM) = BITS_PER_WORD; #endif |