https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 97260, which changed state.
Bug 97260 Summary: [10 regression] memcmp of constant string and local constant
array not folded
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97260
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 91490, which changed state.
Bug 91490 Summary: [9 Regression] bogus argument missing terminating nul
warning on strlen of a flexible array member
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91490
What|Rem
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 83907, which changed state.
Bug 83907 Summary: missing strlen optimization for non-zero memset followed by
a nul byte store
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83907
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86708, which changed state.
Bug 86708 Summary: strlen of an empty aggregate element or member string not
folded
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86708
What|Removed |Added
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 91914, which changed state.
Bug 91914 Summary: [9 Regression] Invalid strlen optimization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91914
What|Removed |Added
-
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 95673, which changed state.
Bug 95673 Summary: missing -Wstring-compare for an impossible strncmp test
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95673
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 94815, which changed state.
Bug 94815 Summary: Abusive -Wrestrict warning with sprintf
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94815
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 85484, which changed state.
Bug 85484 Summary: missing -Wstringop-overflow for strcpy with a string of
non-const length
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85484
What|Removed |
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 91315, which changed state.
Bug 91315 Summary: missing strlen lower bound of a string known to be at least
N characters
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91315
What|Removed |
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 93213, which changed state.
Bug 93213 Summary: [10 Regression] wrong code with -Og -foptimize-strlen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93213
What|Removed |Added
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 92683, which changed state.
Bug 92683 Summary: [10 Regression] strncmp incorrect result with equal
substrings and non-const bound
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92683
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 92683, which changed state.
Bug 92683 Summary: [10 Regression] strncmp incorrect result with equal
substrings and non-const bound
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92683
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 92683, which changed state.
Bug 92683 Summary: [10 Regression] strncmp incorrect result with equal
substrings and non-const bound
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92683
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 92501, which changed state.
Bug 92501 Summary: strncmp with constant unterminated arrays not folded
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92501
What|Removed |Added
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 92226, which changed state.
Bug 92226 Summary: [10 Regression] live nul char store to array eliminated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92226
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 92157, which changed state.
Bug 92157 Summary: [10 Regression] incorrect strcmp() == 0 result for unknown
strings
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92157
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 83821, which changed state.
Bug 83821 Summary: local aggregate initialization defeats strlen optimization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83821
What|Removed |Added
-
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 91996, which changed state.
Bug 91996 Summary: fold non-constant strlen relational expressions
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91996
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86427, which changed state.
Bug 86427 Summary: strlen not folded after strcpy into a zeroed-out local array
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86427
What|Removed |Added
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 83674, which changed state.
Bug 83674 Summary: strcpy folding of small strings defeats strlen optimization
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83674
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 90879, which changed state.
Bug 90879 Summary: fold zero-equality of strcmp between a longer string and a
smaller array
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90879
What|Removed |
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 91449, which changed state.
Bug 91449 Summary: [10 regression] new test case gcc.dg/strlenopt-73.c fails
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91449
What|Removed |Added
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 91183, which changed state.
Bug 91183 Summary: strlen of a strcpy result with a conditional source not
folded
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91183
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 91294, which changed state.
Bug 91294 Summary: [10 Regression] wrong strlen result of a conditional with an
offset
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91294
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 90989, which changed state.
Bug 90989 Summary: [9 Regression] incorrrect strlen result after second strcpy
into the same destination
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90989
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 88059, which changed state.
Bug 88059 Summary: Spurious stringop-overflow warning with strlen, malloc and
strncpy
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88059
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 90626, which changed state.
Bug 90626 Summary: fold strcmp(a, b) == 0 to zero when one string length is
exact and the other is unequal
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90626
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 90662, which changed state.
Bug 90662 Summary: strlen of a string in a vla plus offset not folded
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90662
What|Removed |Added
-
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 89688, which changed state.
Bug 89688 Summary: [9 Regression] -Wstringop-overflow confused by const 2D
array of char
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89688
What|Removed |Add
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86572, which changed state.
Bug 86572 Summary: unsafe strlen folding of const arguments with non-const
offset
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86572
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86914, which changed state.
Bug 86914 Summary: [8 Regression] -O2 generates wrong code with strlen() of
pointers within one-element arrays of structures
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86914
What
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86042, which changed state.
Bug 86042 Summary: [8/9 Regression] missing strlen optimization after second
strcpy
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86042
What|Removed |Added
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86043, which changed state.
Bug 86043 Summary: strlen after memcpy partially overwriting a string not
optimized
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86043
What|Removed |Added
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86622, which changed state.
Bug 86622 Summary: [9 Regression] incorrect strlen of array of array plus
variable offset
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86622
What|Removed |Ad
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 83693, which changed state.
Bug 83693 Summary: missing strlen optimization for array of arrays
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83693
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86528, which changed state.
Bug 86528 Summary: [9 Regression] strlen of constant string malfunction -- had
to back out fix for PR middle-end/77357
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86528
What|Re
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86415, which changed state.
Bug 86415 Summary: strlen() not folded for substrings within constant arrays
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86415
What|Removed |Added
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86428, which changed state.
Bug 86428 Summary: strlen of const array initialized with a string of the same
length not folded
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86428
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 77357, which changed state.
Bug 77357 Summary: strlen of constant strings not folded
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77357
What|Removed |Added
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86400, which changed state.
Bug 86400 Summary: set::sethttps://gcc.gnu.org/bugzilla/show_bug.cgi?id=86400
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86204, which changed state.
Bug 86204 Summary: [9 Regression] wrong strlen result after prior strnlen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86204
What|Removed |Added
-
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86203, which changed state.
Bug 86203 Summary: duplicate non-constant call to strlen() not folded
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86203
What|Removed |Added
-
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 81384, which changed state.
Bug 81384 Summary: built-in form of strnlen missing
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81384
What|Removed |Added
---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 86083, which changed state.
Bug 86083 Summary: handle non-constant assignments in strlen
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86083
What|Removed |Added
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 83026, which changed state.
Bug 83026 Summary: missing strlen optimization for strcmp of unequal strings
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83026
What|Removed |Added
--
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Bug 83819 depends on bug 71304, which changed state.
Bug 71304 Summary: missing strlen optimizations after string truncation by
assigning NUL
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71304
What|Removed |Add
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83819
Eric Gallager changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
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