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| author | Alasdair Baird <alasdair@wildcat.demon.co.uk> | 1998-07-06 21:19:17 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-07-06 15:19:17 -0600 |
| commit | 702d7434a588f6436027d7794428b5bcbbcf3865 (patch) | |
| tree | 2b8503a4b46c21ce6ee1b44e5af74fc96ad8d5a0 /gcc | |
| parent | eafdfea817312037878994ac18d70c8f4c917225 (diff) | |
| download | gcc-702d7434a588f6436027d7794428b5bcbbcf3865.zip gcc-702d7434a588f6436027d7794428b5bcbbcf3865.tar.gz gcc-702d7434a588f6436027d7794428b5bcbbcf3865.tar.bz2 | |
* jump.c (jump_optimize) Check for CONST_INT before using INTVAL.
From-SVN: r20962
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/jump.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6d26102..1aac5d0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Mon Jul 6 22:17:19 1998 Alasdair Baird <alasdair@wildcat.demon.co.uk> + + * jump.c (jump_optimize) Check for CONST_INT before using INTVAL. + Mon Jul 6 22:14:31 1998 Richard Henderson (rth@cygnus.com) * regclass.c (allocate_reg_info): Initialize the entire reg_data @@ -1299,11 +1299,13 @@ jump_optimize (f, cross_jump, noop_moves, after_regscan) /* Check that the mask is a power of two, so that it can probably be generated with a shift. */ + && GET_CODE (temp3) == CONST_INT && exact_log2 (INTVAL (temp3)) >= 0)) && (reversep = 0, temp2 == const0_rtx)) || ((BRANCH_COST >= 2 || STORE_FLAG_VALUE == -1 || (STORE_FLAG_VALUE == 1 + && GET_CODE (temp2) == CONST_INT && exact_log2 (INTVAL (temp2)) >= 0)) && temp3 == const0_rtx && (reversep = can_reverse_comparison_p (temp4, insn))) |