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[SH][committed] Fix PR 81485
- From: Oleg Endo <oleg dot endo at t-online dot de>
- To: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Sun, 21 Jan 2018 22:03:02 +0900
- Subject: [SH][committed] Fix PR 81485
- Authentication-results: sourceware.org; auth=none
Hi,
The following fixes PR 81485.
Tested with make -k check RUNTESTFLAGS="--target_board=sh-sim\{-m2/-
ml,-m2/-mb,-m2a/-mb,-m4/-ml,-m4/-mb,-m4a/-ml,-m4a/-mb}"
Committed as r256930.
Cheers,
Oleg
gcc/ChangeLog:
PR target/81485
* config/sh/sh-protos.h (sh_find_set_of_reg): Remove assert.Index: gcc/config/sh/sh-protos.h
===================================================================
--- gcc/config/sh/sh-protos.h (revision 256929)
+++ gcc/config/sh/sh-protos.h (working copy)
@@ -228,9 +228,13 @@
}
}
- if (result.set_src != NULL)
- gcc_assert (result.insn != NULL && result.set_rtx != NULL);
-
+ /* If the searched reg is found inside a (mem (post_inc:SI (reg))), set_of
+ will return NULL and set_rtx will be NULL.
+ In this case report a 'not found'. result.insn will always be non-null
+ at this point, so no need to check it. */
+ if (result.set_src != NULL && result.set_rtx == NULL)
+ result.set_src = NULL;
+
return result;
}