diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-09-07 07:32:46 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-09-07 07:32:46 +0000 |
| commit | ce9870772c788b5567900011a9b8de905131c572 (patch) | |
| tree | d037890424ed98467b076d3cbfb4d95937c261ce /gcc/dwarf2out.c | |
| parent | 0a7acbab7e68f24d519d0300d4ae9b7d84331fb2 (diff) | |
| download | ppe42-gcc-ce9870772c788b5567900011a9b8de905131c572.tar.gz ppe42-gcc-ce9870772c788b5567900011a9b8de905131c572.zip | |
PR debug/50191
* dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
avoid_constant_pool_reference first instead of last.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178625 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/dwarf2out.c')
| -rw-r--r-- | gcc/dwarf2out.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index a38bcf8f21c..c11f666bfbf 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -11695,12 +11695,22 @@ mem_loc_descriptor (rtx rtl, enum machine_mode mode, break; case MEM: + { + rtx new_rtl = avoid_constant_pool_reference (rtl); + if (new_rtl != rtl) + { + mem_loc_result = mem_loc_descriptor (new_rtl, mode, mem_mode, + initialized); + if (mem_loc_result != NULL) + return mem_loc_result; + } + } mem_loc_result = mem_loc_descriptor (XEXP (rtl, 0), get_address_mode (rtl), mode, VAR_INIT_STATUS_INITIALIZED); if (mem_loc_result == NULL) mem_loc_result = tls_mem_loc_descriptor (rtl); - if (mem_loc_result != 0) + if (mem_loc_result != NULL) { if (GET_MODE_SIZE (mode) > DWARF2_ADDR_SIZE || GET_MODE_CLASS (mode) != MODE_INT) @@ -11728,12 +11738,6 @@ mem_loc_descriptor (rtx rtl, enum machine_mode mode, new_loc_descr (DW_OP_deref_size, GET_MODE_SIZE (mode), 0)); } - else - { - rtx new_rtl = avoid_constant_pool_reference (rtl); - if (new_rtl != rtl) - return mem_loc_descriptor (new_rtl, mode, mem_mode, initialized); - } break; case LO_SUM: |
