diff options
| author | Dale Johannesen <dalej@apple.com> | 2003-12-22 18:23:15 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2003-12-22 18:23:15 +0000 |
| commit | 41fa3e403d60af673b913800b9b479c47e6aebe4 (patch) | |
| tree | 54dffb12fe06c5056af9026e7ba7552d76a17f05 /gcc/regclass.c | |
| parent | cc64bc9adb082b06752c7c143fec9c8e714827d1 (diff) | |
2003-12-21 Dale Johannesen <dalej@apple.com>
PR optimization/12828
* loop.c: Add find_regs_nested to look inside CLOBBER(MEM).
(scan_loop): Call it.
* regclass.c (reg_scan_mark_regs): Look inside CLOBBER(MEM).
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@74935 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/regclass.c')
| -rw-r--r-- | gcc/regclass.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/regclass.c b/gcc/regclass.c index 439f9f6b773..2e4dc61be32 100644 --- a/gcc/regclass.c +++ b/gcc/regclass.c @@ -2406,6 +2406,8 @@ reg_scan_mark_refs (rtx x, rtx insn, int note_flag, unsigned int min_regno) REG_N_SETS (REGNO (reg))++; REG_N_REFS (REGNO (reg))++; } + else if (GET_CODE (reg) == MEM) + reg_scan_mark_refs (XEXP (reg, 0), insn, note_flag, min_regno); } break; |