diff options
| author | Richard Biener <rguenther@suse.de> | 2019-09-05 13:23:28 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-09-05 13:23:28 +0000 |
| commit | 5a4c9a493153f6f579cd81905d0ab743dd88a33d (patch) | |
| tree | 74df7584708383ed16be9de9238146fe383d781b /gcc/postreload-gcse.c | |
| parent | b101938436936b04ea3913c44cea7b58204a9765 (diff) | |
| download | gcc-5a4c9a493153f6f579cd81905d0ab743dd88a33d.zip gcc-5a4c9a493153f6f579cd81905d0ab743dd88a33d.tar.gz gcc-5a4c9a493153f6f579cd81905d0ab743dd88a33d.tar.bz2 | |
re PR rtl-optimization/91656 (wrong code with -fgcse-after-reload)
2019-09-05 Richard Biener <rguenther@suse.de>
PR rtl-optimization/91656
* postreload-gcse.c (record_last_mem_set_info): Revert addition
of early out.
* gcc.dg/torture/pr91656-1.c: New testcase.
* gcc.dg/torture/pr91656-2.c: Likewise.
* gcc.dg/torture/pr91656-3.c: Likewise.
From-SVN: r275406
Diffstat (limited to 'gcc/postreload-gcse.c')
| -rw-r--r-- | gcc/postreload-gcse.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/gcc/postreload-gcse.c b/gcc/postreload-gcse.c index 786678c..c62aee9 100644 --- a/gcc/postreload-gcse.c +++ b/gcc/postreload-gcse.c @@ -696,9 +696,6 @@ record_last_reg_set_info_regno (rtx_insn *insn, int regno) static void record_last_mem_set_info (rtx_insn *insn) { - if (!transp) - return; - struct modifies_mem *list_entry; list_entry = (struct modifies_mem *) obstack_alloc (&modifies_mem_obstack, |