From f0ea2c335a3fc63cfce9754af00c1f0e5897a858 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Fri, 30 Aug 2019 13:25:16 +0200 Subject: [PATCH] backport: re PR target/88594 (ICE in int_mode_for_mode, at stor-layout.c:403) Backported from mainline 2019-01-04 Jakub Jelinek PR target/88594 * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead of GET_MODE (opN) as modes of the libcall arguments. * gcc.dg/pr88594.c: New test. From-SVN: r275084 --- gcc/ChangeLog | 6 ++++++ gcc/config/i386/i386.c | 6 ++---- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/pr88594.c | 16 ++++++++++++++++ 4 files changed, 29 insertions(+), 4 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/pr88594.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7c3d589b6260..28cf110358e0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,12 @@ 2019-08-30 Jakub Jelinek Backported from mainline + 2019-01-04 Jakub Jelinek + + PR target/88594 + * config/i386/i386.c (ix86_expand_divmod_libfunc): Use mode instead + of GET_MODE (opN) as modes of the libcall arguments. + 2019-01-03 Jakub Jelinek PR debug/88644 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 96bdb3a78ba9..b2db7339c23a 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -52350,10 +52350,8 @@ ix86_expand_divmod_libfunc (rtx libfunc, machine_mode mode, rtx rem = assign_386_stack_local (mode, SLOT_TEMP); rtx quot = emit_library_call_value (libfunc, NULL_RTX, LCT_NORMAL, - mode, 3, - op0, GET_MODE (op0), - op1, GET_MODE (op1), - XEXP (rem, 0), Pmode); + mode, 3, op0, mode, op1, mode, + XEXP (rem, 0), Pmode); *quot_p = quot; *rem_p = rem; } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 021f53c43f99..3d5bbcdc986b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,6 +1,11 @@ 2019-08-30 Jakub Jelinek Backported from mainline + 2019-01-04 Jakub Jelinek + + PR target/88594 + * gcc.dg/pr88594.c: New test. + 2019-01-03 Jakub Jelinek PR debug/88644 diff --git a/gcc/testsuite/gcc.dg/pr88594.c b/gcc/testsuite/gcc.dg/pr88594.c new file mode 100644 index 000000000000..6e3f2994056a --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr88594.c @@ -0,0 +1,16 @@ +/* PR target/88594 */ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O2 -fno-tree-dominator-opts -fno-tree-forwprop -fno-tree-vrp" } */ + +__int128 +foo (__int128 x, __int128 *y) +{ + int a; + __int128 z, r; + for (a = 0; a < 17; ++a) + ; + z = x / a; + r = x % a; + *y = z; + return r; +} -- 2.47.2