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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-11-29 22:56:39 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-11-29 22:56:39 +0000 |
| commit | 5f0002b04b93907db66eb012c0f24943064c03a3 (patch) | |
| tree | 1c896300e51d20eabe1dc79b9551f9bcde35d9f0 /gcc/ChangeLog | |
| parent | 53596aa35f4b7a9561cd146070cd985aafd2b4f4 (diff) | |
| download | ppe42-gcc-5f0002b04b93907db66eb012c0f24943064c03a3.tar.gz ppe42-gcc-5f0002b04b93907db66eb012c0f24943064c03a3.zip | |
* fold-const.c (extract_muldiv, case {MIN,MAX}_EXPR): Reverse
operation if C is negative.
(extract_muldiv, case SAVE_EXPR): Supresss if arg has side effects.
(extract_muldiv, case {PLUS,MINUS}_EXPR): Don't apply distributive
law for some divisions if constant is negative and change other
divisions to the opposite rounding.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30714 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 86b451e1eba..50560378d2d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ Mon Nov 29 16:56:42 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * fold-const.c (extract_muldiv, case {MIN,MAX}_EXPR): Reverse + operation if C is negative. + (extract_muldiv, case SAVE_EXPR): Supresss if arg has side effects. + (extract_muldiv, case {PLUS,MINUS}_EXPR): Don't apply distributive + law for some divisions if constant is negative and change other + divisions to the opposite rounding. + * expr.c (store_constructor_field): If bit position is not multiple of alignment of TARGET's mode, use BLKmode. |
