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| author | Jakub Jelinek <jakub@redhat.com> | 2005-09-29 23:34:33 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2005-09-29 23:34:33 +0200 |
| commit | df4b9cfe50b434e67e4d47f7725aa8e37f778e50 (patch) | |
| tree | a31c32203ff6d0e6114f2c5ebf7d2f5b3387aa4f | |
| parent | 8d2c775f0175a71fefe00156505c9f5c50af4114 (diff) | |
| download | gcc-df4b9cfe50b434e67e4d47f7725aa8e37f778e50.zip gcc-df4b9cfe50b434e67e4d47f7725aa8e37f778e50.tar.gz gcc-df4b9cfe50b434e67e4d47f7725aa8e37f778e50.tar.bz2 | |
re PR middle-end/24109 (non unit-at-a-time failure with compound literals)
PR middle-end/24109
* c-decl.c (c_write_global_declarations_1): If any
wrapup_global_declaration_2 call returned true, restart the loop.
* gcc.c-torture/execute/20050929-1.c: New test.
From-SVN: r104794
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-decl.c | 14 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20050929-1.c | 20 |
4 files changed, 43 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2242dcd..799488a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-09-29 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/24109 + * c-decl.c (c_write_global_declarations_1): If any + wrapup_global_declaration_2 call returned true, restart the loop. + 2005-09-29 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/24117 diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 49c8904..9c2e829 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -7548,6 +7548,7 @@ static void c_write_global_declarations_1 (tree globals) { tree decl; + bool reconsider; /* Process the decls in the order they were written. */ for (decl = globals; decl; decl = TREE_CHAIN (decl)) @@ -7566,9 +7567,18 @@ c_write_global_declarations_1 (tree globals) } wrapup_global_declaration_1 (decl); - wrapup_global_declaration_2 (decl); - check_global_declaration_1 (decl); } + + do + { + reconsider = false; + for (decl = globals; decl; decl = TREE_CHAIN (decl)) + reconsider |= wrapup_global_declaration_2 (decl); + } + while (reconsider); + + for (decl = globals; decl; decl = TREE_CHAIN (decl)) + check_global_declaration_1 (decl); } /* A subroutine of c_write_global_declarations Emit debug information for each diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f916b76..d595aa3 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2005-09-29 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/24109 + * gcc.c-torture/execute/20050929-1.c: New test. + 2005-09-29 Steven Bosscher <stevenb@suse.de> * gcc.dg/tree-ssa/ssa-ccp-11.c: Fix the test case and un-xfail. diff --git a/gcc/testsuite/gcc.c-torture/execute/20050929-1.c b/gcc/testsuite/gcc.c-torture/execute/20050929-1.c new file mode 100644 index 0000000..7be2eb8 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20050929-1.c @@ -0,0 +1,20 @@ +/* PR middle-end/24109 */ + +extern void abort (void); + +struct A { int i; int j; }; +struct B { struct A *a; struct A *b; }; +struct C { struct B *c; struct A *d; }; +struct C e = { &(struct B) { &(struct A) { 1, 2 }, &(struct A) { 3, 4 } }, &(struct A) { 5, 6 } }; + +int +main (void) +{ + if (e.c->a->i != 1 || e.c->a->j != 2) + abort (); + if (e.c->b->i != 3 || e.c->b->j != 4) + abort (); + if (e.d->i != 5 || e.d->j != 6) + abort (); + return 0; +} |