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

Register CALL_INSN_FUNCTION_USAGE in find_all_hard_reg_sets 

2014-04-25  Tom de Vries  <tom@codesourcery.com>

	* rtlanal.c (find_all_hard_reg_sets): Note INSN_CALL_FUNCTION_USAGE
	clobbers.

From-SVN: r209799
This commit is contained in:
Tom de Vries 2014-04-25 11:21:29 +00:00 committed by Tom de Vries
parent 356bf59349
commit 3ee634fd7b
2 changed files with 13 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2014-04-25 Tom de Vries <tom@codesourcery.com>
* rtlanal.c (find_all_hard_reg_sets): Note INSN_CALL_FUNCTION_USAGE
clobbers.
2014-04-25 Radovan Obradovic <robradovic@mips.com>
Tom de Vries <tom@codesourcery.com>

10
gcc/rtlanal.c
View File

@ -1052,8 +1052,14 @@ find_all_hard_reg_sets (const_rtx insn, HARD_REG_SET *pset, bool implicit)
CLEAR_HARD_REG_SET (*pset);
note_stores (PATTERN (insn), record_hard_reg_sets, pset);
if (implicit && CALL_P (insn))
IOR_HARD_REG_SET (*pset, call_used_reg_set);
if (CALL_P (insn))
{
if (implicit)
IOR_HARD_REG_SET (*pset, call_used_reg_set);
for (link = CALL_INSN_FUNCTION_USAGE (insn); link; link = XEXP (link, 1))
record_hard_reg_sets (XEXP (link, 0), NULL, pset);
}
for (link = REG_NOTES (insn); link; link = XEXP (link, 1))
if (REG_NOTE_KIND (link) == REG_INC)
record_hard_reg_sets (XEXP (link, 0), NULL, pset);