According to "Intel 64 and IA32 Arch SDM, Vol. 3: "Because SIMD floating-point exceptions are precise and occur immediately, the situation does not arise where an x87 FPU instruction, a WAIT/FWAIT instruction, or another SSE/SSE2/SSE3 instruction will catch a pending unmasked SIMD floating-point exception." Remove unneeded assignments to volatile memory. libgcc/ChangeLog: * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]: Remove unneeded assignments to volatile memory. libatomic/ChangeLog: * config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]: Remove unneeded assignments to volatile memory. libgfortran/ChangeLog: * config/fpu-387.h (local_feraiseexcept) [__SSE_MATH__]: Remove unneeded assignments to volatile memory. |
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| .. | ||
| config | ||
| testsuite | ||
| .gitignore | ||
| acinclude.m4 | ||
| aclocal.m4 | ||
| auto-config.h.in | ||
| cas_n.c | ||
| ChangeLog | ||
| configure | ||
| configure.ac | ||
| configure.tgt | ||
| exch_n.c | ||
| fadd_n.c | ||
| fand_n.c | ||
| fence.c | ||
| fenv.c | ||
| fior_n.c | ||
| flag.c | ||
| fnand_n.c | ||
| fop_n.c | ||
| fsub_n.c | ||
| fxor_n.c | ||
| gcas.c | ||
| gexch.c | ||
| glfree.c | ||
| gload.c | ||
| gstore.c | ||
| host-config.h | ||
| init.c | ||
| libatomic_i.h | ||
| libatomic.map | ||
| load_n.c | ||
| Makefile.am | ||
| Makefile.in | ||
| store_n.c | ||
| tas_n.c | ||