| commit | 570c6c2ee57d1250468e5dde121d196f730732e1 | |
| author | marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 24 Oct 2018 13:52:21 +0000 (24 13:52 +0000) | ||
| committer | marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Wed, 24 Oct 2018 13:52:21 +0000 (24 13:52 +0000) | ||
| tree | 7fa5d72f6fda68e83fd4cf40a560a0509e1ef498 | treesnapshot (tar.gz zip) |
| parent | 09c171677d8dc5a1d298c3cb87fd4a3ee85594d1 | commitdiff |
Switch conversion: support any ax + b transformation (PR tree-optimization/84436).
2018-10-24 Martin Liska <mliska@suse.cz>
PR tree-optimization/84436
* tree-switch-conversion.c (switch_conversion::contains_same_values_p):
Remove.
(switch_conversion::contains_linear_function_p): New.
(switch_conversion::build_one_array): Support linear
transformation on input.
* tree-switch-conversion.h (struct switch_conversion): Add
contains_linear_function_p declaration.
2018-10-24 Martin Liska <mliska@suse.cz>
PR tree-optimization/84436
* gcc.dg/tree-ssa/pr84436-1.c: New test.
* gcc.dg/tree-ssa/pr84436-2.c: New test.
* gcc.dg/tree-ssa/pr84436-3.c: New test.
* gcc.dg/tree-ssa/pr84436-4.c: New test.
* gcc.dg/tree-ssa/pr84436-5.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@265463 138bc75d-0d04-0410-961f-82ee72b054a4
2018-10-24 Martin Liska <mliska@suse.cz>
PR tree-optimization/84436
* tree-switch-conversion.c (switch_conversion::contains_same_values_p):
Remove.
(switch_conversion::contains_linear_function_p): New.
(switch_conversion::build_one_array): Support linear
transformation on input.
* tree-switch-conversion.h (struct switch_conversion): Add
contains_linear_function_p declaration.
2018-10-24 Martin Liska <mliska@suse.cz>
PR tree-optimization/84436
* gcc.dg/tree-ssa/pr84436-1.c: New test.
* gcc.dg/tree-ssa/pr84436-2.c: New test.
* gcc.dg/tree-ssa/pr84436-3.c: New test.
* gcc.dg/tree-ssa/pr84436-4.c: New test.
* gcc.dg/tree-ssa/pr84436-5.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@265463 138bc75d-0d04-0410-961f-82ee72b054a4
| gcc/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/ChangeLog | diffblobblamehistory | |
| gcc/testsuite/gcc.dg/tree-ssa/pr84436-1.c | [new file with mode: 0644] | blob |
| gcc/testsuite/gcc.dg/tree-ssa/pr84436-2.c | [new file with mode: 0644] | blob |
| gcc/testsuite/gcc.dg/tree-ssa/pr84436-3.c | [new file with mode: 0644] | blob |
| gcc/testsuite/gcc.dg/tree-ssa/pr84436-4.c | [new file with mode: 0644] | blob |
| gcc/testsuite/gcc.dg/tree-ssa/pr84436-5.c | [new file with mode: 0644] | blob |
| gcc/tree-switch-conversion.c | diffblobblamehistory | |
| gcc/tree-switch-conversion.h | diffblobblamehistory |