FreeChainXenon/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

dwarf2out.c (dbx_reg_number): Do leaf register remapping only if the function is leaf.

Browse source 
* dwarf2out.c (dbx_reg_number): Do leaf register remapping
	only if the function is leaf.
	(multiple_reg_loc_descriptor): Likewise.

From-SVN: r120170
This commit is contained in:
Eric Botcazou 2006-12-23 17:18:38 +00:00 • committed by Eric Botcazou
parent 3c1dd4a384
commit ea049a4199
2 changed files with 18 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gcc/ChangeLog
View file

@ -1,3 +1,9 @@
2006-12-23 Eric Botcazou <ebotcazou@adacore.com>
* dwarf2out.c (dbx_reg_number): Do leaf register remapping
only if the function is leaf.
(multiple_reg_loc_descriptor): Likewise.
2006-12-23 Kazu Hirata <kazu@codesourcery.com>
* rtl.h (NOTE_EXPECTED_VALUE): Remove.

26
gcc/dwarf2out.c
View file

@ -8611,13 +8611,12 @@ dbx_reg_number (rtx rtl)
gcc_assert (regno < FIRST_PSEUDO_REGISTER);
#ifdef LEAF_REG_REMAP
{
int leaf_reg;
leaf_reg = LEAF_REG_REMAP (regno);
if (leaf_reg != -1)
regno = (unsigned) leaf_reg;
}
if (current_function_uses_only_leaf_regs)
{
int leaf_reg = LEAF_REG_REMAP (regno);
if (leaf_reg != -1)
regno = (unsigned) leaf_reg;
}
#endif
return DBX_REGISTER_NUMBER (regno);
@ -8686,13 +8685,12 @@ multiple_reg_loc_descriptor (rtx rtl, rtx regs)
reg = REGNO (rtl);
#ifdef LEAF_REG_REMAP
{
int leaf_reg;
leaf_reg = LEAF_REG_REMAP (reg);
if (leaf_reg != -1)
reg = (unsigned) leaf_reg;
}
if (current_function_uses_only_leaf_regs)
{
int leaf_reg = LEAF_REG_REMAP (reg);
if (leaf_reg != -1)
reg = (unsigned) leaf_reg;
}
#endif
gcc_assert ((unsigned) DBX_REGISTER_NUMBER (reg) == dbx_reg_number (rtl));
nregs = hard_regno_nregs[REGNO (rtl)][GET_MODE (rtl)];