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(parent: 2c4c56c) | patch
Force ENDBR immediate into memory.
authorliuhongt <hongtao.liu@intel.com>
Tue, 4 Aug 2020 02:00:13 +0000 (10:00 +0800)
committerliuhongt <hongtao.liu@intel.com>
Mon, 17 Aug 2020 02:40:06 +0000 (10:40 +0800)
commit9a5381f749ee2cef51af67895de182113e45f642
tree3e7b5cf4ef307b5f3deacff451f7499b11470a19tree
parent2c4c56c2492fb5557cd882df0c46f5282b763ecacommit | diff
Force ENDBR immediate into memory.

gcc/
PR target/96350
* config/i386/i386.c (ix86_legitimate_constant_p): Return
false for ENDBR immediate.
(ix86_legitimate_address_p): Ditto.
* config/i386/predicates.md
(x86_64_immediate_operand): Exclude ENDBR immediate.
(x86_64_zext_immediate_operand): Ditto.
(x86_64_dwzext_immediate_operand): Ditto.
(ix86_endbr_immediate_operand): New predicate.

gcc/testsuite
* gcc.target/i386/endbr_immediate.c: New test.
gcc/config/i386/i386.c diff | blob | history
gcc/config/i386/predicates.md diff | blob | history
gcc/testsuite/gcc.target/i386/endbr_immediate.c [new file with mode: 0644] blob