https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92749
Bug ID: 92749
Summary: warning: inlining failed in call to ‘salsa20’: --param
max-inline-insns-single limit reached after r276516
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: marxin at gcc dot gnu.org
Target Milestone: ---
Created attachment 47403
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=47403&action=edit
test-case
The test-case is reduced from libxcrypt package, starting from the revision I
see:
$ gcc -m32 -O2 -Winline -c xcrypt.i -Werror
alg-yescrypt-opt.c: In function ‘blockmix_salsa8’:
alg-yescrypt-opt.c:280:20: error: inlining failed in call to ‘salsa20’: --param
max-inline-insns-single limit reached [-Werror=inline]
alg-yescrypt-opt.c:383:364: note: called from here
alg-yescrypt-opt.c:280:20: error: inlining failed in call to ‘salsa20’: --param
max-inline-insns-single limit reached [-Werror=inline]
alg-yescrypt-opt.c:382:332: note: called from here
alg-yescrypt-opt.c: In function ‘blockmix_salsa8_xor’:
alg-yescrypt-opt.c:280:20: error: inlining failed in call to ‘salsa20’: --param
max-inline-insns-single limit reached [-Werror=inline]
alg-yescrypt-opt.c:408:372: note: called from here
alg-yescrypt-opt.c:280:20: error: inlining failed in call to ‘salsa20’: --param
max-inline-insns-single limit reached [-Werror=inline]
alg-yescrypt-opt.c:406:340: note: called from here
alg-yescrypt-opt.c: In function ‘blockmix’:
alg-yescrypt-opt.c:280:20: error: inlining failed in call to ‘salsa20’: --param
max-inline-insns-single limit reached [-Werror=inline]
alg-yescrypt-opt.c:674:2: note: called from here
alg-yescrypt-opt.c: In function ‘blockmix_xor_save’:
alg-yescrypt-opt.c:280:20: error: inlining failed in call to ‘salsa20’: --param
max-inline-insns-single limit reached [-Werror=inline]
alg-yescrypt-opt.c:784:2: note: called from here
alg-yescrypt-opt.c: In function ‘blockmix_xor.constprop’:
alg-yescrypt-opt.c:280:20: error: inlining failed in call to ‘salsa20’: --param
max-inline-insns-single limit reached [-Werror=inline]
alg-yescrypt-opt.c:733:2: note: called from here
@Honza: Can you please check that it's not a regression after the revision?
I need to tweak --param max-inline-insns-single to 110 to make it happy.
