Index: gcc/testsuite/gcc.target/i386/pr81481.c =================================================================== --- gcc/testsuite/gcc.target/i386/pr81481.c (nonexistent) +++ gcc/testsuite/gcc.target/i386/pr81481.c (revision 253300) @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target ssse3 } */ +/* { dg-options "-O2 -fpic -mssse3" } */ +/* { dg-final { scan-assembler-not "pshufb\[ \t\]\\(%esp\\)" } } */ +#include + +extern const signed char c[31] __attribute__((visibility("hidden"))); + +__m128i f(__m128i *x, void *v) +{ + int i; + asm("# %0" : "=r"(i)); + __m128i t = _mm_loadu_si128((void*)&c[i]); + __m128i xx = *x; + xx = _mm_shuffle_epi8(xx, t); + asm("# %0 %1 %2" : "+x"(xx) : "r"(c), "r"(i)); + return xx; +} Index: gcc/ira-costs.c =================================================================== --- gcc/ira-costs.c (revision 253299) +++ gcc/ira-costs.c (revision 253300) @@ -1471,7 +1471,10 @@ && targetm.legitimate_constant_p (GET_MODE (SET_DEST (set)), XEXP (note, 0)) && REG_N_SETS (REGNO (SET_DEST (set))) == 1)) - && general_operand (SET_SRC (set), GET_MODE (SET_SRC (set)))) + && general_operand (SET_SRC (set), GET_MODE (SET_SRC (set))) + /* LRA does not use equiv with a symbol for PIC code. */ + && (! ira_use_lra_p || ! pic_offset_table_rtx + || ! contains_symbol_ref_p (XEXP (note, 0)))) { enum reg_class cl = GENERAL_REGS; rtx reg = SET_DEST (set);