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| author | Dale Johannesen <dalej@apple.com> | 2003-12-22 18:23:15 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@gcc.gnu.org> | 2003-12-22 18:23:15 +0000 |
| commit | aaf3ce3e553c3bb85fe447691c9309f9522facb5 (patch) | |
| tree | 54dffb12fe06c5056af9026e7ba7552d76a17f05 /gcc/regclass.c | |
| parent | af3fbed11080efd038c3c6185b51891a72852b31 (diff) | |
| download | gcc-aaf3ce3e553c3bb85fe447691c9309f9522facb5.zip gcc-aaf3ce3e553c3bb85fe447691c9309f9522facb5.tar.gz gcc-aaf3ce3e553c3bb85fe447691c9309f9522facb5.tar.bz2 | |
re PR rtl-optimization/12828 (-floop-optimize is unstable on PowerPC (float to int conversion problem))
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).
From-SVN: r74935
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 439f9f6..2e4dc61 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; |