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| author | Jakub Jelinek <jakub@redhat.com> | 2018-03-06 10:23:36 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-03-06 10:23:36 +0100 |
| commit | 155958ddfeaf5b657357440bf3127243c61cc951 (patch) | |
| tree | 4201cc602172f62726bb625852f2daa36ccdb74e /gcc/reg-stack.c | |
| parent | 16ef0a8cb7c913a09bfe5487688d45d42dae26ac (diff) | |
| download | gcc-155958ddfeaf5b657357440bf3127243c61cc951.zip gcc-155958ddfeaf5b657357440bf3127243c61cc951.tar.gz gcc-155958ddfeaf5b657357440bf3127243c61cc951.tar.bz2 | |
re PR inline-asm/84683 (internal compiler error: in move_for_stack_reg, at reg-stack.c:1173)
PR inline-asm/84683
* reg-stack.c (move_for_stack_reg): If any_malformed_asm, avoid
assertion failure.
* g++.dg/ext/pr84683.C: New test.
From-SVN: r258273
Diffstat (limited to 'gcc/reg-stack.c')
| -rw-r--r-- | gcc/reg-stack.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/reg-stack.c b/gcc/reg-stack.c index 9474896..82feb5d 100644 --- a/gcc/reg-stack.c +++ b/gcc/reg-stack.c @@ -1170,7 +1170,8 @@ move_for_stack_reg (rtx_insn *insn, stack_ptr regstack, rtx pat) && XINT (SET_SRC (XVECEXP (pat, 0, 1)), 1) == UNSPEC_TAN) emit_swap_insn (insn, regstack, dest); else - gcc_assert (get_hard_regnum (regstack, dest) < FIRST_STACK_REG); + gcc_assert (get_hard_regnum (regstack, dest) < FIRST_STACK_REG + || any_malformed_asm); gcc_assert (regstack->top < REG_STACK_SIZE); |