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| author | William Schmidt <wschmidt@gcc.gnu.org> | 2017-03-23 13:13:44 +0000 |
|---|---|---|
| committer | William Schmidt <wschmidt@gcc.gnu.org> | 2017-03-23 13:13:44 +0000 |
| commit | 2e6315ef8c8a0f607fe86c7b7cf7d89549caa1e9 (patch) | |
| tree | 45ce6980dee49758352b663866ffdb54957f7720 /gcc | |
| parent | 16e9eaa62786ece30c36748a29a0d9d0ca62f345 (diff) | |
| download | gcc-2e6315ef8c8a0f607fe86c7b7cf7d89549caa1e9.zip gcc-2e6315ef8c8a0f607fe86c7b7cf7d89549caa1e9.tar.gz gcc-2e6315ef8c8a0f607fe86c7b7cf7d89549caa1e9.tar.bz2 | |
re PR tree-optimization/79908 (ICE in gimplify_expr (gimplify.c:12155) gimplification failed)
[gcc]
2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Richard Biener <rguenth@suse.com>
PR tree-optimization/79908
PR tree-optimization/80136
* tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
been cast away, gimplify_and_add suffices.
[gcc/testsuite]
2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Richard Biener <rguenther@suse.de>
PR tree-optimization/79908
PR tree-optimization/80136
* gcc.dg/torture/pr79908.c: New file.
From-SVN: r246418
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr79908.c | 12 | ||||
| -rw-r--r-- | gcc/tree-stdarg.c | 2 |
4 files changed, 29 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7135acc..091d78a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com> + Richard Biener <rguenth@suse.com> + + PR tree-optimization/79908 + PR tree-optimization/80136 + * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has + been cast away, gimplify_and_add suffices. + 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de> * tree-vrp.c (identify_jump_threads): Delete avail_exprs. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 555671f..257c5ce 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,6 +1,13 @@ +2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com> + Richard Biener <rguenther@suse.de> + + PR tree-optimization/79908 + PR tree-optimization/80136 + * gcc.dg/torture/pr79908.c: New file. + 2017-03-22 Nicolas Koenig <koenigni@student.ethz.ch> - PR fortran/39239 + PR fortran/39239 * gfortran.dg/equiv_constraint_bind_c.f90: New test. 2017-03-22 Jakub Jelinek <jakub@redhat.com> diff --git a/gcc/testsuite/gcc.dg/torture/pr79908.c b/gcc/testsuite/gcc.dg/torture/pr79908.c index e69de29..e2d6920 100644 --- a/gcc/testsuite/gcc.dg/torture/pr79908.c +++ b/gcc/testsuite/gcc.dg/torture/pr79908.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ + +/* Used to fail in the stdarg pass before fix for PR79908. */ + +typedef __builtin_va_list __gnuc_va_list; +typedef __gnuc_va_list va_list; + +void testva (int n, ...) +{ + va_list ap; + _Complex int i = __builtin_va_arg (ap, _Complex int); +} diff --git a/gcc/tree-stdarg.c b/gcc/tree-stdarg.c index 8972822..923b315 100644 --- a/gcc/tree-stdarg.c +++ b/gcc/tree-stdarg.c @@ -1058,7 +1058,7 @@ expand_ifn_va_arg_1 (function *fun) gimplify_assign (lhs, expr, &pre); } else - gimplify_expr (&expr, &pre, &post, is_gimple_lvalue, fb_lvalue); + gimplify_and_add (expr, &pre); input_location = saved_location; pop_gimplify_context (NULL); |