libgcc/

	Backport from trunk r235291.
	2016-04-20  Martin Galvan  <martin.galvan@tallertechnologies.com>

	* config/arm/ieee754-df.S: Fix typos in comments.

Change-Id: Ic13d425bda6728b0aba59509706a9baea5bbf629

diff --git a/libgcc/config/arm/ieee754-df.S b/libgcc/config/arm/ieee754-df.S
index dd7ea70..a2aac70 100644 (file)
--- a/libgcc/config/arm/ieee754-df.S
+++ b/libgcc/config/arm/ieee754-df.S
@@ -160,8 +160,8 @@ ARM_FUNC_ALIAS aeabi_dadd adddf3
        teq     r4, r5
        beq     LSYM(Lad_d)
 
-@ CFI note: we're lucky that the branches to Lad_* that appear after this function
-@ have a CFI state that's exactly the same as the one we're in at this
+@ CFI note: we're lucky that the branches to Lad_* that appear after this
+@ function have a CFI state that's exactly the same as the one we're in at this
 @ point. Otherwise the CFI would change to a different state after the branch,
 @ which would be disastrous for backtracing.
 LSYM(Lad_x):
@@ -1158,8 +1158,8 @@ ARM_FUNC_ALIAS eqdf2 cmpdf2
 1:     str     ip, [sp, #-4]!
        .cfi_adjust_cfa_offset 4        @ CFA is now sp + previousOffset + 4.
        @ We're not adding CFI for ip as it's pushed into the stack
-       @ only because @ it may be popped off later as a return value
-       @ (i.e. we're not preserving @ it anyways).
+       @ only because it may be popped off later as a return value
+       @ (i.e. we're not preserving it anyways).
 
        @ Trap any INF/NAN first.
        mov     ip, xh, lsl #1
@@ -1169,14 +1169,14 @@ ARM_FUNC_ALIAS eqdf2 cmpdf2
        COND(mvn,s,ne)  ip, ip, asr #21
        beq     3f
        .cfi_remember_state
-       @ Save the current CFI state. This is done because the branch
-       @ is conditional, @ and if we don't take it we'll issue a
-       @ .cfi_adjust_cfa_offset and return.  @ If we do take it,
-       @ however, the .cfi_adjust_cfa_offset from the non-branch @ code
-       @ will affect the branch code as well. To avoid this we'll
-       @ restore @ the current state before executing the branch code.
-
-       @ Test for equality.  @ Note that 0.0 is equal to -0.0.
+       @ Save the current CFI state.  This is done because the branch
+       @ is conditional, and if we don't take it we'll issue a
+       @ .cfi_adjust_cfa_offset and return.  If we do take it,
+       @ however, the .cfi_adjust_cfa_offset from the non-branch code
+       @ will affect the branch code as well.  To avoid this we'll
+       @ restore the current state before executing the branch code.
+
+       @ Test for equality.  Note that 0.0 is equal to -0.0.
 2:     add     sp, sp, #4
        .cfi_adjust_cfa_offset -4       @ CFA is now sp + previousOffset.