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llvmpipe: restrict optim bug workaround to gcc 10.x

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seems fixed in 11.x, see https://gitlab.freedesktop.org/mesa/mesa/-/issues/3906

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11209>
This commit is contained in:
Michel Zou
2021-06-07 08:46:47 +02:00
committed by Marge Bot
parent cabafa5ed8
commit fe625241f7
1 changed files with 2 additions and 3 deletions
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src/gallium/auxiliary/gallivm/lp_bld_conv.c
+2 -3
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@@ -78,12 +78,11 @@
#include "lp_bld_format.h"
/* the lp_test_format test fails on mingw/i686 at -O2
* it is ok with gcc 9.3, but not for 10.2, assume broken for gcc>=10
/* the lp_test_format test fails on mingw/i686 at -O2 with gcc 10.x
* ref https://gitlab.freedesktop.org/mesa/mesa/-/issues/3906
*/
#if defined(__MINGW32__) && !defined(__MINGW64__) && ((__GNUC__ * 100) + __GNUC_MINOR >= 1000)
#if defined(__MINGW32__) && !defined(__MINGW64__) && (__GNUC__ == 10)
#warning "disabling caller-saves optimization for this file to work around compiler bug"
#pragma GCC optimize("-fno-caller-saves")
#endif