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| author | Jakub Jelinek <jakub@redhat.com> | 2018-03-15 09:35:28 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-03-15 09:35:28 +0100 |
| commit | fa7dde7ea2e02096ab3e727b8de930c2d6678f87 (patch) | |
| tree | f3bb6c6e8210e683ecad13cc7a198f0e497ca0e3 /gcc | |
| parent | c36b04c1461c2825f30760043fb216237d07ce39 (diff) | |
| download | gcc-fa7dde7ea2e02096ab3e727b8de930c2d6678f87.zip gcc-fa7dde7ea2e02096ab3e727b8de930c2d6678f87.tar.gz gcc-fa7dde7ea2e02096ab3e727b8de930c2d6678f87.tar.bz2 | |
re PR target/84860 (ICE in emit_move_insn, at expr.c:3717)
PR target/84860
* optabs.c (emit_conditional_move): Pass address of cmode's copy
rather than address of cmode as last argument to prepare_cmp_insn.
* gcc.c-torture/compile/pr84860.c: New test.
From-SVN: r258552
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/optabs.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr84860.c | 11 |
4 files changed, 24 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b4dde6e..07999ed 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-03-15 Jakub Jelinek <jakub@redhat.com> + + PR target/84860 + * optabs.c (emit_conditional_move): Pass address of cmode's copy + rather than address of cmode as last argument to prepare_cmp_insn. + 2018-03-15 Julia Koval <julia.koval@intel.com> * config/i386/i386.c (F_AVX512VBMI2, F_GFNI, F_VPCLMULQDQ, diff --git a/gcc/optabs.c b/gcc/optabs.c index 5f61e4e..53a147c 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -4345,9 +4345,10 @@ emit_conditional_move (rtx target, enum rtx_code code, rtx op0, rtx op1, save_pending_stack_adjust (&save); last = get_last_insn (); do_pending_stack_adjust (); + machine_mode cmpmode = cmode; prepare_cmp_insn (XEXP (comparison, 0), XEXP (comparison, 1), GET_CODE (comparison), NULL_RTX, unsignedp, - OPTAB_WIDEN, &comparison, &cmode); + OPTAB_WIDEN, &comparison, &cmpmode); if (comparison) { struct expand_operand ops[4]; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4962ff5..994b8ee 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-03-15 Jakub Jelinek <jakub@redhat.com> + + PR target/84860 + * gcc.c-torture/compile/pr84860.c: New test. + 2018-03-15 Julia Koval <julia.koval@intel.com> * gcc.target/i386/builtin_target.c (check_intel_cpu_model): Add diff --git a/gcc/testsuite/gcc.c-torture/compile/pr84860.c b/gcc/testsuite/gcc.c-torture/compile/pr84860.c new file mode 100644 index 0000000..002737c --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr84860.c @@ -0,0 +1,11 @@ +/* PR target/84860 */ + +void +foo (int x, int y) +{ + while (x < 1) + { + x = y; + y = ((float)1 / 0) ? 2 : 0; + } +} |