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| author | Zdenek Dvorak <ook@ucw.cz> | 2007-09-11 15:38:08 +0200 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2007-09-11 13:38:08 +0000 |
| commit | e6ebd07f479b258643f61e4b49dc954b336142d5 (patch) | |
| tree | 8f1cf87dd8e7689485e38dda056030edaadbd29e | |
| parent | e18d6a151c6c0a45cd30f150de87f1fb5c10f199 (diff) | |
| download | gcc-e6ebd07f479b258643f61e4b49dc954b336142d5.zip gcc-e6ebd07f479b258643f61e4b49dc954b336142d5.tar.gz gcc-e6ebd07f479b258643f61e4b49dc954b336142d5.tar.bz2 | |
fold-const.c (extract_muldiv_1): Do not simplify var * c * c to var.
* fold-const.c (extract_muldiv_1): Do not simplify
var * c * c to var.
From-SVN: r128375
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fold-const.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cc96242..8e4e37e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-09-11 Zdenek Dvorak <ook@ucw.cz> + + * fold-const.c (extract_muldiv_1): Do not simplify + var * c * c to var. + 2007-09-11 Jan Hubicka <jh@suse.cz> * i386.h (ix86_tune_indices): Add X86_TUNE_INTER_UNIT_CONVERSIONS. diff --git a/gcc/fold-const.c b/gcc/fold-const.c index a6fb08b..fb664fe 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -6273,7 +6273,8 @@ extract_muldiv_1 (tree t, tree c, enum tree_code code, tree wide_type, && ((code == MULT_EXPR && tcode == EXACT_DIV_EXPR) || (tcode == MULT_EXPR && code != TRUNC_MOD_EXPR && code != CEIL_MOD_EXPR - && code != FLOOR_MOD_EXPR && code != ROUND_MOD_EXPR))) + && code != FLOOR_MOD_EXPR && code != ROUND_MOD_EXPR + && code != MULT_EXPR))) { if (integer_zerop (const_binop (TRUNC_MOD_EXPR, op1, c, 0))) { |