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| author | Andrew Pinski <pinskia@physics.uc.edu> | 2006-01-24 16:27:44 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2006-01-24 08:27:44 -0800 |
| commit | 0b63b11283593b7b914c2b364dae245fb1aad955 (patch) | |
| tree | bd7ba29ceba9087f28f32300cd213adb307ed71e | |
| parent | 46852b9b37e04b195dd55ae34f6befea3a1f9b82 (diff) | |
| download | gcc-0b63b11283593b7b914c2b364dae245fb1aad955.zip gcc-0b63b11283593b7b914c2b364dae245fb1aad955.tar.gz gcc-0b63b11283593b7b914c2b364dae245fb1aad955.tar.bz2 | |
re PR tree-optimization/25860 (ice with -g -O2 -fPIC)
2006-01-24 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/25860
* tree-ssa-pre.c (phi_translate): Return NULL
for AGGREGATE_TYPE's.
2006-01-24 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/25860
* gcc.c-torture/compile/pr25860.c: New test.
From-SVN: r110175
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr25860.c | 20 | ||||
| -rw-r--r-- | gcc/tree-ssa-pre.c | 3 |
4 files changed, 33 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3eeb33f8..2132888 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-01-24 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/25860 + * tree-ssa-pre.c (phi_translate): Return NULL + for AGGREGATE_TYPE's. + 2006-01-24 Zack Weinberg <zackw@panix.com> * genautomata.c (process_state_for_insn_equiv_partition): diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3434543..b44c815 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-01-24 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/25860 + * gcc.c-torture/compile/pr25860.c: New test. + 2006-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> PR c++/25552 diff --git a/gcc/testsuite/gcc.c-torture/compile/pr25860.c b/gcc/testsuite/gcc.c-torture/compile/pr25860.c new file mode 100644 index 0000000..033b567 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr25860.c @@ -0,0 +1,20 @@ +/* We used to ICE because PRE would try to PRE the load of *Note from the + loop. */ + +struct g +{ + int i; +}; +struct f +{ + struct g i; +}; +int GSM_RingNoteGetFullDuration(struct g)__attribute__((const)); +void savewav(struct f *gg) +{ + struct g *Note; + long i = 0,j,length=0; + Note = &gg->i; + for (j=0;j<GSM_RingNoteGetFullDuration(*Note);j++) + ; +} diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index a695e90..ebc40cf 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -1159,7 +1159,8 @@ phi_translate (tree expr, value_set_t set, basic_block pred, VEC (tree, gc) * oldvuses = NULL; VEC (tree, gc) * newvuses = NULL; - if (TREE_CODE (expr) != INDIRECT_REF) + if (TREE_CODE (expr) != INDIRECT_REF + || AGGREGATE_TYPE_P (TREE_TYPE (expr))) return NULL; newop1 = phi_translate (find_leader (set, oldop1), |