Hi! The bug report complained just about missing RDPID and WBNOINVD in znver2 description and double comma before CLWB, but reading the docs I found various other nits and when trying to compare it with what the compiler actually does, I found ugly formatting there too.
Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk? Note, it might be worth to introduce PTA_BTVER1 etc. in i386.h similarly how it is done for Intel CPUs and set new CPU PTA_* masks incrementally from that rather than then always including the whole set, could do that incrementally if desired. 2019-12-17 Jakub Jelinek <ja...@redhat.com> PR target/92962 * common/config/i386/i386-common.c (processor_alias_table): Formatting fixes. * doc/invoke.texi (bdver3, bdver4, znver1): Add missing closing paren. (znver2): Likewise. Add RDPID and WBNOINVD, remove spurious comma before CLWB. --- gcc/common/config/i386/i386-common.c.jj 2019-12-09 15:02:30.131287575 +0100 +++ gcc/common/config/i386/i386-common.c 2019-12-16 22:26:44.477558339 +0100 @@ -1617,7 +1617,7 @@ const pta processor_alias_table[] = {"pentium-m", PROCESSOR_PENTIUMPRO, CPU_PENTIUMPRO, PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_FXSR}, {"pentium4", PROCESSOR_PENTIUM4, CPU_NONE, - PTA_MMX |PTA_SSE | PTA_SSE2 | PTA_FXSR}, + PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_FXSR}, {"pentium4m", PROCESSOR_PENTIUM4, CPU_NONE, PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_FXSR}, {"prescott", PROCESSOR_NOCONA, CPU_NONE, @@ -1775,12 +1775,12 @@ const pta processor_alias_table[] = | PTA_SHA | PTA_LZCNT | PTA_POPCNT | PTA_CLWB | PTA_RDPID | PTA_WBNOINVD}, {"btver1", PROCESSOR_BTVER1, CPU_GENERIC, - PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3 - | PTA_SSSE3 | PTA_SSE4A |PTA_ABM | PTA_CX16 | PTA_PRFCHW + PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3 + | PTA_SSSE3 | PTA_SSE4A | PTA_ABM | PTA_CX16 | PTA_PRFCHW | PTA_FXSR | PTA_XSAVE}, {"btver2", PROCESSOR_BTVER2, CPU_BTVER2, - PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3 - | PTA_SSSE3 | PTA_SSE4A |PTA_ABM | PTA_CX16 | PTA_SSE4_1 + PTA_64BIT | PTA_MMX | PTA_SSE | PTA_SSE2 | PTA_SSE3 + | PTA_SSSE3 | PTA_SSE4A | PTA_ABM | PTA_CX16 | PTA_SSE4_1 | PTA_SSE4_2 | PTA_AES | PTA_PCLMUL | PTA_AVX | PTA_BMI | PTA_F16C | PTA_MOVBE | PTA_PRFCHW | PTA_FXSR | PTA_XSAVE | PTA_XSAVEOPT}, --- gcc/doc/invoke.texi.jj 2019-12-13 11:36:01.140666243 +0100 +++ gcc/doc/invoke.texi 2019-12-16 22:26:50.434467619 +0100 @@ -27767,35 +27767,38 @@ instruction set extensions.) CPUs based on AMD Family 15h cores with x86-64 instruction set support. (This supersets FMA4, AVX, XOP, LWP, AES, PCLMUL, CX16, MMX, SSE, SSE2, SSE3, SSE4A, SSSE3, SSE4.1, SSE4.2, ABM and 64-bit instruction set extensions.) + @item bdver2 AMD Family 15h core based CPUs with x86-64 instruction set support. (This supersets BMI, TBM, F16C, FMA, FMA4, AVX, XOP, LWP, AES, PCLMUL, CX16, MMX, SSE, SSE2, SSE3, SSE4A, SSSE3, SSE4.1, SSE4.2, ABM and 64-bit instruction set extensions.) + @item bdver3 AMD Family 15h core based CPUs with x86-64 instruction set support. (This supersets BMI, TBM, F16C, FMA, FMA4, FSGSBASE, AVX, XOP, LWP, AES, PCLMUL, CX16, MMX, SSE, SSE2, SSE3, SSE4A, SSSE3, SSE4.1, SSE4.2, ABM and -64-bit instruction set extensions. +64-bit instruction set extensions.) + @item bdver4 AMD Family 15h core based CPUs with x86-64 instruction set support. (This supersets BMI, BMI2, TBM, F16C, FMA, FMA4, FSGSBASE, AVX, AVX2, XOP, LWP, AES, PCLMUL, CX16, MOVBE, MMX, SSE, SSE2, SSE3, SSE4A, SSSE3, SSE4.1, -SSE4.2, ABM and 64-bit instruction set extensions. +SSE4.2, ABM and 64-bit instruction set extensions.) @item znver1 AMD Family 17h core based CPUs with x86-64 instruction set support. (This supersets BMI, BMI2, F16C, FMA, FSGSBASE, AVX, AVX2, ADCX, RDSEED, MWAITX, SHA, CLZERO, AES, PCLMUL, CX16, MOVBE, MMX, SSE, SSE2, SSE3, SSE4A, SSSE3, SSE4.1, SSE4.2, ABM, XSAVEC, XSAVES, CLFLUSHOPT, POPCNT, and 64-bit -instruction set extensions. +instruction set extensions.) + @item znver2 AMD Family 17h core based CPUs with x86-64 instruction set support. (This -supersets BMI, BMI2, ,CLWB, F16C, FMA, FSGSBASE, AVX, AVX2, ADCX, RDSEED, +supersets BMI, BMI2, CLWB, F16C, FMA, FSGSBASE, AVX, AVX2, ADCX, RDSEED, MWAITX, SHA, CLZERO, AES, PCLMUL, CX16, MOVBE, MMX, SSE, SSE2, SSE3, SSE4A, -SSSE3, SSE4.1, SSE4.2, ABM, XSAVEC, XSAVES, CLFLUSHOPT, POPCNT, and 64-bit -instruction set extensions.) - +SSSE3, SSE4.1, SSE4.2, ABM, XSAVEC, XSAVES, CLFLUSHOPT, POPCNT, RDPID, +WBNOINVD, and 64-bit instruction set extensions.) @item btver1 CPUs based on AMD Family 14h cores with x86-64 instruction set support. (This Jakub