| commit | 83095216b5254f56c7622d8303bfc5c0148d498d | |
| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 24 Mar 2005 05:57:52 +0000 (24 05:57 +0000) | ||
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Thu, 24 Mar 2005 05:57:52 +0000 (24 05:57 +0000) | ||
| tree | 0505157da8df3cd049d8bef6cf9e8998c96a240f | treesnapshot (tar.gz zip) |
| parent | c586733cf4a83b317b94681d368cd3231021ab7e | commitdiff |
gcc/ChangeLog:
PR rtl-optimization/20532
* simplify-rtx.c (simplify_binary_operation_1): Protect from
overflow when adding coefficients for PLUS or MINUS.
(simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
two as multiplier.
gcc/testsuite/ChangeLog:
PR rtl-optimization/20532
* gcc.target/i386/badshift.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96982 138bc75d-0d04-0410-961f-82ee72b054a4
PR rtl-optimization/20532
* simplify-rtx.c (simplify_binary_operation_1): Protect from
overflow when adding coefficients for PLUS or MINUS.
(simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
two as multiplier.
gcc/testsuite/ChangeLog:
PR rtl-optimization/20532
* gcc.target/i386/badshift.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@96982 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/simplify-rtx.c | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.target/i386/badshift.c | [new file with mode: 0644] | blob |