[Bug tree-optimization/69606] [5 Regression] wrong code at -Os and above on x86_64-linux-gnu
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Thu Feb 11 13:28:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69606
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Feb 11 13:27:14 2016
New Revision: 233341
URL: https://gcc.gnu.org/viewcvs?rev=233341&root=gcc&view=rev
Log:
2016-02-11 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-01-18 Richard Biener <rguenther@suse.de>
PR middle-end/69308
* gimple.c (gimple_could_trap_p_1): Handle GIMPLE_COND.
2016-02-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/69574
* tree-chrec.c (hide_evolution_in_other_loops_than_loop): Instead
of asserting return chrec_dont_know.
* gcc.dg/torture/pr69574.c: New testcase.
2016-02-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/69579
* tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling):
Do not propagate through abnormal PHI results.
* gcc.dg/setjmp-6.c: New testcase.
2016-02-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/69606
* tree-ssa-math-opts.c (bswap_replace): Clear flow sensitive
info on the result before moving a stmt.
* gcc.dg/torture/pr69606.c: New testcase.
2016-02-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/69715
* tree-ssa.c (execute_update_addresses_taken): Mark non-decl
LHS on calls as non-rewritable.
* gcc.dg/torture/pr69715.c: New testcase.
Added:
branches/gcc-5-branch/gcc/testsuite/gcc.dg/setjmp-6.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr69574.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr69606.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr69715.c
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/gimple.c
branches/gcc-5-branch/gcc/testsuite/ChangeLog
branches/gcc-5-branch/gcc/tree-chrec.c
branches/gcc-5-branch/gcc/tree-ssa-loop-ivcanon.c
branches/gcc-5-branch/gcc/tree-ssa-math-opts.c
branches/gcc-5-branch/gcc/tree-ssa.c
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