OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

re PR rtl-optimization/50191 (Strange debug insn produced for TOC compiling 416.gamess with profile-generate)

Browse Source 
PR debug/50191
	* dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
	avoid_constant_pool_reference first instead of last.

From-SVN: r178625
This commit is contained in:
Jakub Jelinek 2011-09-07 09:32:46 +02:00 committed by Jakub Jelinek
parent 990b7842d4
commit 5d506c7788
2 changed files with 17 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2011-09-07 Jakub Jelinek <jakub@redhat.com>
PR debug/50191
* dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
avoid_constant_pool_reference first instead of last.
2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
* doc/configfiles.texi (Configuration Files): Update documentation

18
gcc/dwarf2out.c
View File

@ -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: