Use consistent spelling of PCLMUL instruction

	* doc/invoke.texi (C Dialect Options): Minor grammatical change.
	(x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"

From-SVN: r272081

gcc/ChangeLog

+2019-06-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/invoke.texi (C Dialect Options): Minor grammatical change.
+	(x86 Options): Replace all uses of "PCL_MUL" with "PCLMUL"
+
 2019-06-07  John David Anglin  <danglin@gcc.gnu.orig>
 
 	PR target/90751

gcc/doc/invoke.texi

@@ -2238,7 +2238,7 @@ Some cases of unnamed fields in structures and unions are only
 accepted with this option.  @xref{Unnamed Fields,,Unnamed struct/union
 fields within structs/unions}, for details.
 
-Note that this option is off for all targets but x86 
+Note that this option is off for all targets except for x86
 targets using ms-abi.
 
 @item -fplan9-extensions
@@ -27376,34 +27376,34 @@ instruction set extensions.)
 
 @item bdver1
 CPUs based on AMD Family 15h cores with x86-64 instruction set support.  (This
-supersets FMA4, AVX, XOP, LWP, AES, PCL_MUL, CX16, MMX, SSE, SSE2, SSE3, SSE4A,
+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, PCL_MUL, CX16, MMX,
+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, 
-PCL_MUL, CX16, MMX, SSE, SSE2, SSE3, SSE4A, SSSE3, SSE4.1, SSE4.2, ABM and 
+PCLMUL, CX16, MMX, SSE, SSE2, SSE3, SSE4A, SSSE3, SSE4.1, SSE4.2, ABM and
 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, PCL_MUL, CX16, MOVBE, MMX, SSE, SSE2, SSE3, SSE4A, SSSE3, SSE4.1, 
+AES, PCLMUL, CX16, MOVBE, MMX, SSE, SSE2, SSE3, SSE4A, SSSE3, SSE4.1,
 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, PCL_MUL, CX16, MOVBE, MMX, SSE, SSE2, SSE3, SSE4A, SSSE3,
+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.
 @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,
-MWAITX, SHA, CLZERO, AES, PCL_MUL, CX16, MOVBE, MMX, SSE, SSE2, SSE3, SSE4A,
+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.)
 
@@ -27415,7 +27415,7 @@ instruction set extensions.)
 
 @item btver2
 CPUs based on AMD Family 16h cores with x86-64 instruction set support. This
-includes MOVBE, F16C, BMI, AVX, PCL_MUL, AES, SSE4.2, SSE4.1, CX16, ABM,
+includes MOVBE, F16C, BMI, AVX, PCLMUL, AES, SSE4.2, SSE4.1, CX16, ABM,
 SSE4A, SSSE3, SSE3, SSE2, SSE, MMX and 64-bit instruction set extensions.
 
 @item winchip-c6