[Bug tree-optimization/97515] [11 Regression] ICE: verify_gimple failed (error: type mismatch in 'rshift_expr') since r11-3685-gfcae5121154d1c33

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97515

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Andrew Macleod <amacleod@gcc.gnu.org>:

https://gcc.gnu.org/g:e86fd6a17cdb26710d1f13c9a47a3878c76028f9

commit r11-4724-ge86fd6a17cdb26710d1f13c9a47a3878c76028f9
Author: Andrew MacLeod <amacleod@redhat.com>
Date:   Wed Nov 4 12:59:15 2020 -0500

    Add Ranger temporal cache

    Add a timestamp to supplement the global range cache to detect when a value
    may become stale.

            gcc/
            PR tree-optimization/97515
            * gimple-range-cache.h (class ranger_cache): New prototypes plus
            temporal cache pointer.
            * gimple-range-cache.cc (struct range_timestamp): New.
            (class temporal_cache): New.
            (temporal_cache::temporal_cache): New.
            (temporal_cache::~temporal_cache): New.
            (temporal_cache::get_timestamp): New.
            (temporal_cache::set_dependency): New.
            (temporal_cache::temporal_value): New.
            (temporal_cache::current_p): New.
            (temporal_cache::set_timestamp): New.
            (temporal_cache::set_always_current): New.
            (ranger_cache::ranger_cache): Allocate the temporal cache.
            (ranger_cache::~ranger_cache): Free temporal cache.
            (ranger_cache::get_non_stale_global_range): New.
            (ranger_cache::set_global_range): Add a timestamp.
            (ranger_cache::register_dependency): New.  Add timestamp
dependency.
            * gimple-range.cc (gimple_ranger::range_of_range_op): Add operand
            dependencies.
            (gimple_ranger::range_of_phi): Ditto.
            (gimple_ranger::range_of_stmt): Check if global range is stale, and
            recalculate if so.
            gcc/testsuite/
            * gcc.dg/pr97515.c: Check listing for folding of entire function.