https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
Siddhesh Poyarekar changed:
What|Removed |Added
Resolution|--- |FIXED
Status|ASSIGNED
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
--- Comment #13 from GCC Commits ---
The master branch has been updated by Siddhesh Poyarekar
:
https://gcc.gnu.org/g:684595188dea02d246edb66106d82bb7a9a22d79
commit r15-5597-g684595188dea02d246edb66106d82bb7a9a22d79
Author: Siddhesh Poyarekar
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
--- Comment #12 from Siddhesh Poyarekar ---
Even smaller reproducer that actually shows what's going on:
```
typedef unsigned long size_t;
#define STR "bbb"
void
gen_blr (void)
{
char line[256];
const char *p = STR
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
Siddhesh Poyarekar changed:
What|Removed |Added
Assignee|unassigned at gcc dot gnu.org |siddhesh at gcc dot
gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
Richard Biener changed:
What|Removed |Added
Priority|P3 |P1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
Sam James changed:
What|Removed |Added
Summary|[15 regression] firebird|[15 regression] firebird
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
Sam James changed:
What|Removed |Added
Ever confirmed|0 |1
Keywords|needs-bisection
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
--- Comment #9 from Andrew Pinski ---
(In reply to Andrew Pinski from comment #7)
> (In reply to Andrew Pinski from comment #6)
> > Most likely r15-4414-g51b85dfeb19652
>
> Or r15-4396-g72ae35bbc90fea .
100% this one. Tested the revision befor
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
--- Comment #8 from Andrew Pinski ---
Created attachment 59495
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59495&action=edit
C/C++ code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
--- Comment #7 from Andrew Pinski ---
(In reply to Andrew Pinski from comment #6)
> Most likely r15-4414-g51b85dfeb19652
Or r15-4396-g72ae35bbc90fea .
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
--- Comment #6 from Andrew Pinski ---
Most likely r15-4414-g51b85dfeb19652
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
--- Comment #5 from Andrew Pinski ---
It worked in July (20240727).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
Andrew Pinski changed:
What|Removed |Added
Target Milestone|--- |15.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
--- Comment #4 from Sam James ---
Created attachment 59494
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59494&action=edit
larger.cxx
Attached the larger original function without branches pruned. I'll bisect.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
--- Comment #3 from Sam James ---
--- a/foo.cxx.034t.early_objsz
+++ b/foo.cxx.034t.early_objsz
@@ -19,14 +19,14 @@ char * strncpy (char * restrict __dest, const char *
restrict __src, size_t __le
-;; Function gen_blr (_ZL7gen_blrPKc, funcdef
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
--- Comment #2 from Sam James ---
It's fine in C...
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355
--- Comment #1 from Sam James ---
$ gcc-14 foo.cxx -Og -ggdb3 -o /tmp/a && /tmp/a
# nothing
$ gcc-15 foo.cxx -Og -ggdb3 -o /tmp/a && /tmp/a
In file included from /usr/include/string.h:548,
from
/usr/lib/gcc/x86_64-pc-linux-gnu/
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