https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78116
--- Comment #7 from Yuri Rumyantsev ---
Compiler was configures with:
Configured with: /configure --enable-languages=c,c++
--enable-clocale=gnu --enable-cloog-backend=isl --enable-shared
--disable-libsanitizer --disable-bootstrap --disable-nls
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78116
--- Comment #5 from Yuri Rumyantsev ---
Yes, some virtual register are allocated on stack and we got more loads from
stack to get their values.
: target
Assignee: unassigned at gcc dot gnu.org
Reporter: ysrumyan at gmail dot com
Target Milestone: ---
The issue is related to missing support for __builtin_bswap32:
t1.c:9:3: note: function is not vectorizable.
t1.c:9:3: note: not vectorized: relevant stmt not supported
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78007
--- Comment #1 from Yuri Rumyantsev ---
Created attachment 39821
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39821=edit
test-case to reproduce
It is sufficient to compiler it with -Ofast option on x86 platform.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78794
--- Comment #1 from Yuri Rumyantsev ---
Created attachment 40322
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40322=edit
test-case to reproduce
Compile with -O2 -march=slm -m32 options to reproduce.
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: ysrumyan at gmail dot com
Target Milestone: ---
STV phase does not recognize some patterns after this revision, regression can
be reproduced
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78794
--- Comment #9 from Yuri Rumyantsev ---
Hi Uros,
I checked thta with your patch performance is recovered on Avoton machine:
before after
462.libquantum18.400020.9000 +13.58%
Best regards.
Yuri.
: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: ysrumyan at gmail dot com
Target Milestone: ---
Created attachment 40215
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40215=edit
test-case to reproduce
We noticed a huge performance regression on
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: ysrumyan at gmail dot com
Target Milestone: ---
Created attachment 40395
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40395=e
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