gnu /
gcc /
f5e2f2d0ad1b293c534338a72094926313e12039 Fix ICE in ix86_attr_length_immediate_default.
ix86_attr_length_immediate_default assume TYPE ishift only have 1
constant operand,
but *x86_64_shld_1/*x86_shld_1/*x86_64_shrd_1/*x86_shrd_1 has 2, with
condition: INTVAL (operands[3]) == 32 - INTVAL (operands[2]) or
INTVAL (operands[3]) == 64 - INTVAL (operands[2]), and hit
gcc_assert.
Explicitly set_attr length_immediate for these patterns.
gcc/ChangeLog:
PR target/103463
PR target/103484
* config/i386/i386.md (*x86_64_shld_1): Set_attr
length_immediate to 1.
(*x86_shld_1): Ditto.
(*x86_64_shrd_1): Ditto.
(*x86_shrd_1): Ditto.
gcc/testsuite/ChangeLog:
* gcc.target/i386/pr103463.c: New test.
* gcc.target/i386/pr103463-2.c: New test.
3 files changed