Author: kevans Date: Fri Jan 3 19:59:42 2020 New Revision: 356327 URL: https://svnweb.freebsd.org/changeset/base/356327
Log: mips: csu: fix compilation w/ LLVM GCC issues the warning, but with LLVM it is fatal- no matching .cprestore with .cpload. Reserve some place on the stack and and add the proper .cprestore to pair it with. nop added in the !o32 branch to fill out delay slot instruction, just in case. Reviewed by: arichardson Differential Revision: https://reviews.freebsd.org/D21697 Modified: head/lib/csu/mips/crt.h Modified: head/lib/csu/mips/crt.h ============================================================================== --- head/lib/csu/mips/crt.h Fri Jan 3 18:48:53 2020 (r356326) +++ head/lib/csu/mips/crt.h Fri Jan 3 19:59:42 2020 (r356327) @@ -34,10 +34,14 @@ "bal 1f \n" \ "nop \n" \ "1: \n" \ - ".cpload $ra \n" \ + ".cpload $ra \n" \ + "addu $sp, $sp, -8 \n" \ ".set reorder \n" \ + ".cprestore 4 \n" \ ".local " __STRING(func) "\n" \ - "jal " __STRING(func) + "jal " __STRING(func) "\n" \ + "nop \n" \ + "addu $sp, $sp, 8 \n" #else #define INIT_CALL_SEQ(func) \ ".set noreorder \n" \ @@ -48,6 +52,7 @@ ".cpsetup $ra, $v0, 1b \n" \ ".local " __STRING(func) "\n" \ "jal " __STRING(func) + "nop \n" \ #endif #endif _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "[email protected]"
