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| author | Jakub Jelinek <jakub@redhat.com> | 2013-05-07 10:28:01 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2013-05-07 10:28:01 +0200 |
| commit | 43303d6f8e85a9c271b1229471b2777a8c68bf16 (patch) | |
| tree | 4eccbeedfec96113534f93b0dbaed919ec83c5f3 /gcc | |
| parent | dcbac1a471cb8dbf8f6aa43d94f905768770f546 (diff) | |
| download | gcc-43303d6f8e85a9c271b1229471b2777a8c68bf16.zip gcc-43303d6f8e85a9c271b1229471b2777a8c68bf16.tar.gz gcc-43303d6f8e85a9c271b1229471b2777a8c68bf16.tar.bz2 | |
re PR debug/57184 (ICE in expand_expr_real_1, at expr.c:10478)
PR debug/57184
* expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
for modifier == EXPAND_INITIALIZER.
* gcc.dg/pr57184.c: New test.
From-SVN: r198666
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/expr.c | 9 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr57184.c | 13 |
4 files changed, 33 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2388ac8..853ca0a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-05-07 Jakub Jelinek <jakub@redhat.com> + + PR debug/57184 + * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR + for modifier == EXPAND_INITIALIZER. + 2013-05-07 Anton Blanchard <anton@samba.org> * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation @@ -7561,6 +7561,15 @@ expand_expr_addr_expr_1 (tree exp, rtx target, enum machine_mode tmode, inner = TREE_OPERAND (exp, 0); break; + case COMPOUND_LITERAL_EXPR: + /* Allow COMPOUND_LITERAL_EXPR in initializers, if e.g. + rtl_for_decl_init is called on DECL_INITIAL with + COMPOUNT_LITERAL_EXPRs in it, they aren't gimplified. */ + if (modifier == EXPAND_INITIALIZER + && COMPOUND_LITERAL_EXPR_DECL (exp)) + return expand_expr_addr_expr_1 (COMPOUND_LITERAL_EXPR_DECL (exp), + target, tmode, modifier, as); + /* FALLTHRU */ default: /* If the object is a DECL, then expand it for its rtl. Don't bypass expand_expr, as that can have various side effects; LABEL_DECLs for diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0908c86..dee99f8 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2013-05-07 Jakub Jelinek <jakub@redhat.com> + + PR debug/57184 + * gcc.dg/pr57184.c: New test. + 2013-05-07 Eric Botcazou <ebotcazou@adacore.com> * gnat.dg/specs/array3.ads: New test. diff --git a/gcc/testsuite/gcc.dg/pr57184.c b/gcc/testsuite/gcc.dg/pr57184.c new file mode 100644 index 0000000..319d3fd --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr57184.c @@ -0,0 +1,13 @@ +/* PR debug/57184 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -g" } */ + +struct S {}; +void bar (struct S *const); +static struct S *const c = &(struct S) {}; + +void +foo (void) +{ + bar (c); +} |