https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 114009, which changed state.
Bug 114009 Summary: [11/12/13/14 Regression] Missed optimization: (!a) * a => 0
when a=(a/2)*2
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114009
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 107822, which changed state.
Bug 107822 Summary: [13/14/14 Regression] Dead Code Elimination Regression at
-Os (trunk vs. 12.2.0)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107822
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 68097, which changed state.
Bug 68097 Summary: We should track ranges for floating-point values too
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68097
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 24021, which changed state.
Bug 24021 Summary: VRP does not work with floating points
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24021
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 93917, which changed state.
Bug 93917 Summary: VRP forgets range of value read from memory
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93917
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 99966, which changed state.
Bug 99966 Summary: Bounds check not eliminated by assert
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99966
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 102540, which changed state.
Bug 102540 Summary: [12/13 Regression] Dead Code Elimination Regression at -O3
since r12-476-gd846f225c25c5885
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102540
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 97909, which changed state.
Bug 97909 Summary: expr_not_equal_to (mainly in match.pd) vs. ranger
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97909
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 83073, which changed state.
Bug 83073 Summary: Range for VR_VARYING | [1, 1]
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83073
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 83072, which changed state.
Bug 83072 Summary: Late VRP optimization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83072
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 42436, which changed state.
Bug 42436 Summary: VRP should mark non-trapping integer divisions
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42436
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 68561, which changed state.
Bug 68561 Summary: get_integer_range () that handles symbolical ranges
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68561
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 76174, which changed state.
Bug 76174 Summary: Missed VRP optimization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=76174
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 60669, which changed state.
Bug 60669 Summary: VRP misses asserts for some already defined statements
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60669
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 100802, which changed state.
Bug 100802 Summary: VRP fails to fold comparison using known value orders
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100802
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 98357, which changed state.
Bug 98357 Summary: Bounds check not eliminated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98357
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 85375, which changed state.
Bug 85375 Summary: possible missed optimisation / regression from 6.3 with
while (__builtin_ffs(x) && x)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85375
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 97967, which changed state.
Bug 97967 Summary: Missed optimization opportunity for VRP
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97967
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 71690, which changed state.
Bug 71690 Summary: some integer conversions defeat memcpy optimizaton
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71690
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 93781, which changed state.
Bug 93781 Summary: Optimizer produces suboptimal code related to -ftree-vrp
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93781
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 95757, which changed state.
Bug 95757 Summary: [11 regression] missing warning in
gcc.dg/Wstringop-overflow-25.c since r11-1517
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95757
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 98513, which changed state.
Bug 98513 Summary: [10 Regression] Wrong code with -O3 since
r10-2804-gbf05a3bbb58b3558
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98513
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 97964, which changed state.
Bug 97964 Summary: Missed optimization opportunity for VRP
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97964
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 91029, which changed state.
Bug 91029 Summary: missed optimization regarding value of modulo operation
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91029
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Bug 85316 depends on bug 91326, which changed state.
Bug 91326 Summary: VRP does not handle array value range
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91326
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
--- Comment #2 from Eric Gallager ---
There's probably a lot more bugs that should fall under this meta-bug than
currently do; I'll leave finding them all for another day though (or for
someone else to do)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Andrew Pinski changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85316
Richard Biener changed:
What|Removed |Added
Keywords||meta-bug,
|
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