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| author | Richard Biener <rguenther@suse.de> | 2014-12-09 11:58:51 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2014-12-09 11:58:51 +0000 |
| commit | 85fd4c288ae10b75a5ccf48abf79e10b5d8a6d06 (patch) | |
| tree | 3dc7f562ef1b368aa33bba5c8f65fe0b301d4f4e /gcc | |
| parent | 60b6534a84cd08e403ed5d1f91def59b161e8424 (diff) | |
| download | gcc-85fd4c288ae10b75a5ccf48abf79e10b5d8a6d06.zip gcc-85fd4c288ae10b75a5ccf48abf79e10b5d8a6d06.tar.gz gcc-85fd4c288ae10b75a5ccf48abf79e10b5d8a6d06.tar.bz2 | |
re PR tree-optimization/64199 (ICE: tree check: expected class 'constant', have 'binary' (plus_expr) in fold_binary_loc, at fold-const.c:10404 with -ffast-math -frounding-math)
2014-12-09 Richard Biener <rguenther@suse.de>
PR middle-end/64199
* fold-const.c (fold_binary_loc): Use TREE_OVERFLOW_P.
* gcc.dg/torture/pr64199.c: New testcase.
From-SVN: r218513
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fold-const.c | 4 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr64199.c | 8 |
4 files changed, 20 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4a5de9e..0997ef4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2014-12-09 Richard Biener <rguenther@suse.de> + PR middle-end/64199 + * fold-const.c (fold_binary_loc): Use TREE_OVERFLOW_P. + +2014-12-09 Richard Biener <rguenther@suse.de> + PR tree-optimization/64191 * tree-vect-stmts.c (vect_stmt_relevant_p): Clobbers are not relevant (nor are their uses). diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 94d1cbf..0c4fe40 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -10398,8 +10398,8 @@ fold_binary_loc (location_t loc, /* Don't introduce overflows through reassociation. */ if (!any_overflows - && ((lit0 && TREE_OVERFLOW (lit0)) - || (minus_lit0 && TREE_OVERFLOW (minus_lit0)))) + && ((lit0 && TREE_OVERFLOW_P (lit0)) + || (minus_lit0 && TREE_OVERFLOW_P (minus_lit0)))) return NULL_TREE; if (minus_lit0) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 31f740d..fbd1136 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-12-09 Richard Biener <rguenther@suse.de> + + PR middle-end/64199 + * gcc.dg/torture/pr64199.c: New testcase. + 2014-12-09 Ilya Enkovich <ilya.enkovich@intel.com> * gcc.dg/lto/lto.exp: Load mpx-dg.exp. diff --git a/gcc/testsuite/gcc.dg/torture/pr64199.c b/gcc/testsuite/gcc.dg/torture/pr64199.c new file mode 100644 index 0000000..e3f1002 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr64199.c @@ -0,0 +1,8 @@ +/* { dg-do compile } */ +/* { dg-additional-options "-ffast-math -frounding-math" } */ + +float +foo (void) +{ + return 1.1f + 2.2f + 2.2f; +} |