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| author | Oleg Endo <olegendo@gcc.gnu.org> | 2015-09-14 13:46:14 +0000 |
|---|---|---|
| committer | Oleg Endo <olegendo@gcc.gnu.org> | 2015-09-14 13:46:14 +0000 |
| commit | f6ba5bb293414a4114a8147b3e7fd38169aacccd (patch) | |
| tree | e5c364e587f46bbab10268998d09c2d17d5d4684 /gcc | |
| parent | eb472171caecd57bed9d996a31d354f568e581ad (diff) | |
| download | gcc-f6ba5bb293414a4114a8147b3e7fd38169aacccd.zip gcc-f6ba5bb293414a4114a8147b3e7fd38169aacccd.tar.gz gcc-f6ba5bb293414a4114a8147b3e7fd38169aacccd.tar.bz2 | |
re PR target/67061 (sh64-elf: internal compiler error: in sh_find_set_of_reg, at config/sh/sh-protos.h:235)
gcc/
PR target/67061
* config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
Handle call insns.
From-SVN: r227750
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/sh/sh-protos.h | 25 |
2 files changed, 16 insertions, 15 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index db2ba99..86888f9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-09-14 Oleg Endo <olegendo@gcc.gnu.org> + + PR target/67061 + * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop. + Handle call insns. + 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com> * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret, diff --git a/gcc/config/sh/sh-protos.h b/gcc/config/sh/sh-protos.h index 3e4211b..bb7003c 100644 --- a/gcc/config/sh/sh-protos.h +++ b/gcc/config/sh/sh-protos.h @@ -192,18 +192,19 @@ sh_find_set_of_reg (rtx reg, rtx_insn* insn, F stepfunc, if (!REG_P (reg) || insn == NULL_RTX) return result; - rtx_insn* previnsn = insn; - - for (result.insn = stepfunc (insn); result.insn != NULL_RTX; - previnsn = result.insn, result.insn = stepfunc (result.insn)) + for (rtx_insn* i = stepfunc (insn); i != NULL_RTX; i = stepfunc (i)) { - if (BARRIER_P (result.insn)) + if (BARRIER_P (i)) break; - if (!NONJUMP_INSN_P (result.insn)) - continue; - if (reg_set_p (reg, result.insn)) + if (!INSN_P (i) || DEBUG_INSN_P (i)) + continue; + if (reg_set_p (reg, i)) { - result.set_rtx = set_of (reg, result.insn); + if (CALL_P (i)) + break; + + result.insn = i; + result.set_rtx = set_of (reg, i); if (result.set_rtx == NULL_RTX || GET_CODE (result.set_rtx) != SET) break; @@ -226,12 +227,6 @@ sh_find_set_of_reg (rtx reg, rtx_insn* insn, F stepfunc, } } - /* If the loop above stopped at the first insn in the list, - result.insn will be null. Use the insn from the previous iteration - in this case. */ - if (result.insn == NULL) - result.insn = previnsn; - if (result.set_src != NULL) gcc_assert (result.insn != NULL && result.set_rtx != NULL); |